Information?? High quality chassis partseries products. Made with high strength steel tubing for superior strength and durability. Stable performance, reliable quality and long service life Uniform thickness, no blow holes, slag, cracks, tearing, or incomplete fusion. Measured by specialized inspection tools after welding to make sure assemble hole , bushings insert, and installation sizes are proper. Professional InstallerisHighly Recommended(No Instruction Included) Alignment Highly Recommended After InstallCompatibility Chart?? For 1966-1972 Chevy Chevelle, 4 Speed For 1966-1981 Chevy Corvette, 4 Speed For 1967-1972 Camaro, 4 Speed For 1968-1972 Nova, 4 Speed For 1964-81 Impala, 4 Speed Fits all Applications using a 168 tooth Flywheel Will not work on 1962-1967 Chevy II Chevy Nova models as the size of the transmission tunnel is too narrow. Will not work on Monza or Vega as they both used a cable operated 10.5″ clutch with the pivot on the other side. The clutch fork was also angled about 45 degrees not straight across.Package Content?? 1*Clutch Fork with Ball Retaining Spring 1*Throwout Bearing 1*Clutch Fork Boot 1*Standard Clutch Fork Pivot Ball