The Wiseco RED Series forged piston set for Chevrolet small-block is a complete eight‑piece kit with a 4.155 in bore, 1.550 in compression height, and 0.927 in pin diameter, built for domestic V8 racing and high-output engines. These forged, race-engineered pistons are machined for precise fit and strength. Engineered and forged in the USA from 2618 aluminum, the pistons feature ArmorGlide skirt coating, horizontal slot oiling in pin bores, an accumulator groove, and include premium rings.
Wiseco Chevy SB RED Series Piston Set 4155in Bore 1550in Compression Height 0927in Pin - Set of 8