CHEVROLET SMALL BLOCK 4.155 BORE0.927 PINDOME1.125 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 2618 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.
Designed for use with the most popular 23° heads. CNC machined domes with radiused valve reliefs provide optimum flame travel. Optional bearing steel pins available. Pin fitting and double spiro locks included. 927-2750-150 wall wrist pin (130 grams) included. CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Rings Sold Separately). These pistons are for custom-built or highly modified Chevrolet Small Block (SBC) engines, with specific dimensions: Bore 4.155, Stroke 3.750, Rod Length 6.000, Dome +4cc, Compression Height 1.125. They are commonly used in classic Chevrolet muscle cars, trucks, hot rods, kit cars, and racing applications where a custom-built SBC engine is present.