Wiseco RED Series forged piston set for Chevrolet LS engines, set of eight pistons with a 4.170 in. bore and flat-top crowns. Machined from 2618 aluminum for racing durability, these pistons incorporate horizontal slot oiling for wrist pin lubrication, ArmorGlide skirt coating to reduce operating friction and cylinder wear, dedicated forgings optimized for strength-to-weight, and an accumulator groove to preserve consistent ring seal. Premium rings are included with each kit.
Wiseco Chevrolet LS RED- LS 4.000in Stroke Flat Tops 4.170in Bore - Set of 8