CHEVROLET BIG BLOCK 4.310 BORE0.99 PINDOME1.395 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 2618 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Features include accumulator grooves for improved ring seal, a hollow dome design fitting most open chamber GM, Dart, and Brodix Heads, CNC machined domes with radiused valve reliefs for optimum flame travel, and forced pin oiler for increased wrist pin lubrication. Designed for normally aspirated or moderate forced induction nitrous engine applications. They come standard with high-performance skirt coating and low-drag performance piston rings (rings sold separately).