JE 139533S Piston Single SRP (4.350 in. Bore, 1.645 in. CH, 48.00 CC) for CHEVROLET Big Block Engine ymm_22 Side bolsters in the backrest

Side bolsters in the backrest for improved lateral support

Cast aluminum end tanks

The Forge inlet duct design incorporates a free-flowing path to both the upper and lower opening of the airbox

Strongly suggest changing the pads at the same time to a material designed to work with iron rotors

Ford/Getrag M2C-936-A

JE 139533S Piston Single SRP (4.350 in. Bore, 1.645 in. CH, 48.00 CC) for CHEVROLET Big Block Engine ymm_22 Side bolsters in the backrestDescription JE 139533S Piston Single SRP (4. 350 in. Bore, 1. 645 in. CH, 48. 00 CC) for CHEVROLET Big Block Engine Born from the racing experience of JE Pistons, the Sportsman Racing Products (SRP) piston line bridges the gap between high quality forged piston performance and affordability. Forged from strong 4032 aluminum alloy, SRP pistons are designed and manufactured to reduce machining costs without sacrificing strength or performance. They are