In Frame Engine Overhaul Kit

In Frame Engine Overhaul Kit high compression piston. Pin: 1.3125” . Kit Contains: Piston Liner Kit, Connecting Rod Bearing, Upper Gasket Set, and Pan Gasket. Fits models: Super M, Super MTA, Super W6, W6TA. 4 CYL GAS OVERBORE: 4" TO 4-1/8", STEPPED HEAD HIGH COMPRESSION PISTON; 1.3125" PIN SIZE