Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Wiseco RED Series forged piston set for Chevrolet Small Block 400 applications supplies an eight‑piston kit sized to a 4.135 in. bore and 1.250 in. compression height for tuned builds. Forged from 2618 aluminum and machined in the USA, the pistons include horizontal slot oiling to preserve wrist pin lubrication, ArmorGlide skirt coating to reduce friction and noise, premium rings included, and an accumulator groove to maintain consistent ring sealing during heavy use.
Wiseco RED Series Chevy Small Block 400 4.135in Bore 1.250in CH -15.00 CC Piston Set
