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Mr. Gasket Rocker Arm Nuts with Locks 924G

Mr. Gasket Rocker Arm Nuts with Locks 924G
$117.99 ea
NEWOUT OF STOCK
Model: 4012431
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]
Designed to keep the rocker arms positively locked for precise and critical valve train adjustments. Manufactured from quality grade steel, then heat-treated for extra strength and plated with a durable finish. Kits include 16 rocker arm nuts with socket head set screws and one hex key wrench.
Features:
  • (16) Rocker Arm Nuts w/ Locks - 7/16"-20 Threads
  • Includes Locks and Hex Wrench
  • 9/16" Wrench Size & 7/32" Hex on Lock
  • Overall Length of Nuts: .875"
  • Shank O.D. .544"
  • For Use with Aluminum Rocker Arms
  • Fits Big Block Chevy and Pontiac V8

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years Engine Fitment Notes
Chevrolet Bel Air 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Bel Air 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Biscayne 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Blazer 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Brookwood 1972 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 Suburban 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C10 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 Suburban 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C20 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet C30 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Camaro 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Camaro 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Camaro 1970 6.6L / 402 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Camaro 1971 6.6L / 402 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Camaro 1972 6.6L / 402 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Caprice 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1970 6.5L / 396 / V8
7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1971 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevelle 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Chevy II 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1968 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1969 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1971 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1972 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Corvette 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1970 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet El Camino 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G20 Van 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G20 Van 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G20 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G30 Van 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G30 Van 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G30 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet G30 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1963 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1966 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1967 7.0L / 427 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1968 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1969 7.0L / 427 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1971 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Impala 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 Suburban 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 Suburban 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 1979 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K10 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K20 1980 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K30 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K5 Blazer 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K5 Blazer 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet K5 Blazer 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Kingswood 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Kingswood 1971 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Kingswood 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Laguna 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Laguna 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Laguna 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Malibu 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Malibu 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Malibu 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1970 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1971 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Monte Carlo 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Nova 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Nova 1970 6.6L / 402 / V8
6.5L / 396 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet R30 1987 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet R30 1988 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet R3500 1989 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Townsman 1970 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet Townsman 1972 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet V30 1987 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet V30 1988 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Chevrolet V3500 1989 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 Suburban 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 Suburban 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 Suburban 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 Suburban 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Suburban 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Suburban 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15/C1500 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C1500 Suburban 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C1500 Suburban 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C1500 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C1500 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C15 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 Suburban 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 Suburban 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 Suburban 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 Suburban 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Suburban 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Suburban 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25/C2500 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 Suburban 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C2500 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C25 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35/C3500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35/C3500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35/C3500 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35/C3500 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1988 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C3500 1989 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC C35 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC G25 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC G25 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC G35 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Jimmy 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Jimmy 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K15/K1500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K15/K1500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K15/K1500 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K1500 1979 5.7L / 350 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K1500 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K15 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25/K2500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25/K2500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25/K2500 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25/K2500 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25/K2500 Suburban 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25 1976 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25 1977 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K25 1978 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K35/K3500 Pickup 1968 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K35/K3500 Pickup 1969 6.5L / 396 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K35/K3500 Pickup 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K35/K3500 Pickup 1974 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1979 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1980 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1981 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1982 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1983 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1984 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1985 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC K3500 1986 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC R3500 1987 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Sprint 1971 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Sprint 1972 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Sprint 1973 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Sprint 1974 7.4L / 454 / V8
6.6L / 400 / V8		 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
GMC Sprint 1975 7.4L / 454 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1963 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1964 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1965 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1966 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1967 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1968 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Bonneville 1969 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1963 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1964 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1965 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1966 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1967 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1968 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Catalina 1969 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Executive 1967 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Executive 1968 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Executive 1969 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1963 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1964 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1965 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1966 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1967 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1968 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Grand Prix 1969 7.0L / 428 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac LeMans 1968 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac LeMans 1969 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Star Chief 1963 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Star Chief 1964 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Star Chief 1965 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Star Chief 1966 6.9L / 421 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;
Pontiac Tempest 1969 6.6L / 400 / V8 ULTRA SEAL; SURE-LOCK ROCKER ARM NUTS; 7/16 IN. STUD; FOR ALUMINUM ROCKER ARMS; 16 NUTS W/SOCKET HEAD SET SCREWS AND HEX KEY WRENCH; 0.544 IN OD SHANK;

Specifications:

Emission Code 5
Engine Pontiac V8, Chevrolet Big Block Mark IV
Finish Black - Phosphate & Oil
Material Steel
Part Type Engine Rocker Arm Nut
Product Type Engine Fasteners
Quantity Per Pkg. 16
Thread 7/16-20
Warranty Limited 90 Day
Weight 0.7500

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