The Wiseco RED Series piston set for Chevy big-block V8 applications is a forged eight-piece kit with a 4.125 in bore and 1.765 in compression height, built for racing and high-torque engines. Forged from 2618 aluminum and precision-machined, the pistons include ArmorGlide skirt coating, horizontal slot oiling in pin bores, an accumulator groove and premium rings; wrist pin diameter is 0.990 in to handle demanding small-end loads.
Wiseco RED Series Chevy Big Block 4.125in Bore 1.765in CH 32.00 CC Piston Set