These Grade 5 hex head bolts are black coated plated for protection and appearance. Hardened flat washers provide uniform torque & prevent galling on aluminum manifolds.
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 |
Submodel |
Years |
Engine |
| Chevrolet |
Nova |
Base |
1970 |
7.4L / 454 / V8
6.6L / 402 / V8 |
| Chevrolet |
Nova |
Base |
1971 |
7.4L / 454 / V8
6.6L / 402 / V8 |
| Chevrolet |
Nova |
Base |
1972 |
6.6L / 402 / V8 |
