Pn# - INL12986 -1pc Ea. 1964-72 GM A, F, and X Body , , , GSX Manual Transmission Clutch Fork. This fork will work with GM A-Body 1964-72, GM F-Body 1967-69, and GM X-Body 1968-74. This part differs in appearance from the original. The anti-rattle hold will have to be drilled. For 64-65 cars, grooves will need to be cut into the fork from the return .