Following on the heels of expanded clutch kit offerings, HAYS continues to expand its offerings of driveline products with the release of clutch forks, pivot ball studs, and release spring for popular General Motors, Ford, and Chrysler car and truck applications.These components will ensure years of smooth, chatter free engagement of your clutch. • Fits most 1964-75 GM cars and trucks • Used for adjusting spacing between release bearing and pressure plate • Includes threaded rod and swivel