Wiseco RED Series forged piston set for Chevrolet LS engines, set of eight pistons with a 4.125 in. bore and flat-top crowns. Forged from 2618 aluminum and precision-machined for racing and boosted applications, these pistons include horizontal slot oiling to maintain wrist pin lubrication, ArmorGlide skirt coating to reduce friction and wear, dedicated forgings for optimized strength-to-weight, an accumulator groove for ring seal consistency, and premium rings included.
Wiseco Chevrolet LS RED- LS 4.000in Stroke Flat Tops 4.125in Bore - Set of 8