The solid motor mounts prevent lateral engine movement, especially when a heavy pressure clutch is used in a stick shift application. An absolute must for the professional racer, it helps to eliminate excessive engine twisting. (Preferred in circle track and drag racing.) 2 per set. Note: These solid motor mounts must be used with a solid transmission mounts, Mr. Gasket pn(3673) is suggested. See catalog for complete details and applications.
- Prevent Lateral Engine Movement
- Helps Eliminate Excessive Engine Twisting
Holley Performance Emission Code 5: This part is legal for sale or use on Emissions Controlled Vehicles; Uncontrolled (Non-Emissions Controlled) Vehicles; and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations
There are two versions of this part. A short style and a long style. They are available for 1958-1972 GM applications like Full Size Chevy, Camaro, Chevelle, Chevy II, Nova and Monte Carlo. Which you need can vary based on engine, year, and chassis. You can check to see which you have by measuring the distance from the base of the mount to the center of the through bolt hole. The long style is approximately 2-1/8 inch, the short 1-11/16 inch.
About Mr. Gasket
Now an important part of Holley Performance, Mr. Gasket continues to expand application coverage with more and more new products for race cars and muscle cars alike. Beyond the gaskets that made the Mr. Gasket brand what it is today is an endless variety of high-performance parts, including carburetor and fuel system components, chrome-plated accessories to dress up your engine bay, fuel additives, shifter accessories, cooling-system accessories, specialty tools, and a wide array of heavy-duty suspension and driveline components.
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.
||1958 - 1970
||L-1 11/16 in.; W-2.5 in.; Short; Replaces Chevrolet PN [3990914/3988989/3777409/3989488]; 2 pc.
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Mr. Gasket Solid Motor Mount 3671: