TCI 745000 Front Pump Drive - Adjustable - Steel

Compatible with all vehicles equipped with a GM Powerglide transmission (except application that use a 1-piece rear main seal design);

Using a TCI® front pump drive will allow you to run without using a torque converter. Reduces rotating mass by 15 to 30 pounds compared to a torque converter. Requires special designed valve body. Adjustable for no, 1/8" and 1/4" motor plates.;