The Wiseco RED Series forged piston set for Chevrolet Small Block 400 applications supplies a race‑ready upgrade with precise dimensions: 4.130 in. bore and 1.062 in. compression height in a set of eight. Forged and machined from 2618 aluminum, these pistons feature horizontal slot oiling for wrist pin lubrication, ArmorGlide skirt coating to reduce friction and noise, premium rings included, and an accumulator groove for improved ring seal in demanding use.
Wiseco RED Series Chevy Small Block 400 4.130in Bore 1.062in CH -24.00 CC Piston Set