"WB" and "M" Headmark Bolts, less spacers.
"WB" are black phosphate, "M" are cadmium.
Includes correct nuts:
7/16-14 Nut (Zinc); Nut=5/8" Wrench, 63, 64,65, 66, 67, through mid Jan 67.
7/16-14 Nut Black; Nut=11/16 Wrench, (for 4 2-1/4" black bolt) all years.
7/16-14 Nut Black; Nut=11/16" Wrench, for 67 Jan on.
Bumper bolt sets include all bolts (with correct headmarkings), nuts and washers needed to mount bumpers and brackets.
SCREWS BUMPERS BRACKETS BOLTS
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 |
| Chevrolet |
Corvette |
1963 - 1967 |
