1963-1979 Corvette Half Shaft U-Joint French Locks, 4 Pieces, for a correct restoration and for safety these need replaced when removing and working on half shafts, wheel bearings, and other parts in the rear wheel drivetrain area of your Corvette..
These 1963-1967,1968-1979 Corvette U-Joint French Locks keep the bolts from vibrating loose.
Learn more from the following Mid America Motorworks Knowledge Library article:
Replacing Corvette U-Joints