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 1.395 in compression height, packaged for racing and performance engines. Constructed from 2618 aluminum, the pistons use dedicated forgings, ArmorGlide skirt coating to reduce wear, horizontal slot oiling in the pin bores, an accumulator groove and include premium rings; wrist pin diameter is 0.990 in for strong small-end support.
Wiseco RED Series Chevy Big Block 4.125in Bore 1.395in CH 38.00 CC Piston Set