Wiseco Professional Series forged piston set for Chevrolet LS1/LS2/LS6 applications with a 3.903" bore and shelf-stock flat top profile. Built from high-strength 2618 alloy, these pistons include precision ring grooves, anti-detonation features, ArmorGlide skirt coating and forced pin oiling. Supplied as a set of eight with premium rings for heavy-duty racing and high-stress builds.
Wiseco Chevy LS1/LS2/LS6 3.903 Bore 3.622 Stroke -2.2 Flat Top Piston Shelf Stock Kit