Holds BIG horsepower. 2nd gear piston and housing Firmer 2nd competition, pro-street and hard working rings. For installing non-lockup converter. Corrects lube flow. 7-300 THM 700.
Maximum shift feel and pressure rise.
604 A604 1988-94 Includes case accumulator and valve body parts. For commercial and normal usage. Upgrades early design to later specs. Optional shift feel changes. Torqueflite l960 up Crisper shifts with greater durability.