The Wiseco RED Series forged piston set for Chevrolet Small Block 400 applications is built as an eight‑piston kit for a 4.135 in. bore and 1.062 in. compression height. It's intended for racing and performance engines. Made from 2618 aluminum and machined in the USA, these pistons offer horizontal slot oiling to maintain pin lubrication, ArmorGlide skirt coating to lower friction and wear, premium rings included, and an accumulator groove for consistent ring seal.
Wiseco RED Series Chevy Small Block 400 4.135in Bore 1.062in CH -24.00 CC Piston Set