4032FORD SMALL BLOCK 4.020 BORE0.912 PINDOME1.540 CDPISTON SET/8

SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings. Ideal for high performance street/strip or vintage road racing. Solid dome w/ special profile fits small chamber Australian 302 2V head. Can also be milled flat for use with aftermarket heads. Forced pin oiler for increased wrist pin lubrication. CNC machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold separately). .912 x 2.750 x .140 straight wall wrist pin included (123 grams).