CHEVROLET SMALL BLOCK 4.030 BORE0.927 PINDOME1.675 CDPISTON SET/8

These SRP Professional pistons are advanced lightweight FSR forgings offering superior strength. They are up to 20% lighter than traditional equivalent pistons and are made from high-silicon 2618 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Features include accumulator grooves for improved ring seal and high-performance skirt coating. Designed for normally aspirated or moderate forced induction nitrous engine applications. They come with 927-2750-150 wall wrist pins (130 grams) and are designed for use with popular 23° heads. CNC machined ring grooves accept 1/16, 1/16, 3/16mm rings (rings sold separately).