4032CHEVROLET SMALL BLOCK 4.155 BORE0.927 PININV.DOME/DISH1.425 CDPISTON SET/8

SRP Professional pistons are advanced lightweight FSR forgings offering superior strength, up to 20% lighter than traditional equivalent pistons. Made from high-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Features include accumulator grooves for improved ring seal, designed for normally aspirated or moderate forced induction/nitrous applications. They come standard with high-performance skirt coating and low drag performance piston rings. Engineered ring land and crown thickness for mild turbo, supercharged, and nitrous applications. CNC machined domes with radiused valve reliefs provide optimum flame travel. Includes forced pin oiler, pin fitting, and double spiro locks.