Fits all Ford, GM, and Chrysler engines with the adapter/shaft thread sizes listed below. This heavy-duty, professional tool, equipped with roller thrust bearings, can also be used as a universal puller! In addition to the 3/4 x 16 shaft, the kit includes 7/16 x 20, 5/8 x 18, 1/2 x 20 adapters, and various removal hardware. May also be used for steering wheel and pulley installation and removal. Maximum recommended torque is 150 ft. lbs.