The Wiseco RED Series piston set for Chevrolet small-block V8 applications is a forged eight-piece kit with a 4.155 in bore and 1.250 in compression height, intended for performance and racing builds. Made from 2618 aluminum, the pistons include ArmorGlide skirt coating, horizontal slot oiling in pin bores, an accumulator groove and premium rings; wrist pin diameter is 0.927 in for durable small-end service.
Wiseco RED Series Chevrolet Small Block 4.155in Bore 1.250in CH -1.00 CC Piston Set