STANDARDHolley has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR Cup team and nearly every NHRA Pro-Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution or partnered with products from other Holley companies we can give you the edge you need over the competition!
| Make | Model | Years | Engine | Fitment Notes |
| Chevrolet | Corvette | 1957 | 4.6L / 283 / V8 | 0.25 in.-20 x 3.37 in. Replacement Bolts; Steel; Silver Finish; For Use w/PN[890002/241-287] Overtightening Of Bolts Can Result In Oil Leaks~Recommended Torque Spec 28-34 in./lbs. |
| Chevrolet | Corvette | 1958 | 4.6L / 283 / V8 | 0.25 in.-20 x 3.37 in. Replacement Bolts; Steel; Silver Finish; For Use w/PN[890002/241-287] Overtightening Of Bolts Can Result In Oil Leaks~Recommended Torque Spec 28-34 in./lbs. |
| Chevrolet | Corvette | 1959 | 4.6L / 283 / V8 | 0.25 in.-20 x 3.37 in. Replacement Bolts; Steel; Silver Finish; For Use w/PN[890002/241-287] Overtightening Of Bolts Can Result In Oil Leaks~Recommended Torque Spec 28-34 in./lbs. |
| Chevrolet | Corvette | 1960 | 4.6L / 283 / V8 | 0.25 in.-20 x 3.37 in. Replacement Bolts; Steel; Silver Finish; For Use w/PN[890002/241-287] Overtightening Of Bolts Can Result In Oil Leaks~Recommended Torque Spec 28-34 in./lbs. |
| Chevrolet | Corvette | 1961 | 4.6L / 283 / V8 | 0.25 in.-20 x 3.37 in. Replacement Bolts; Steel; Silver Finish; For Use w/PN[890002/241-287] Overtightening Of Bolts Can Result In Oil Leaks~Recommended Torque Spec 28-34 in./lbs. |
| Application | Big Block Chevy |
| Bolt Material | Steel |
| Emission Code | 5 |
| Finish | Silver |
| Material | Steel |
| Part Type | Engine Valve Cover Bolt Kit |
| Valve Cover Bolt Size | 1/4-20 x 3.37" |
