Wiseco Professional Series single forged piston for Chevrolet Small Block (4.165 in. bore). This +10cc dome piston with 23° valve reliefs and approximately 1.0005 in. compression height is built from 2618 aluminum for high tensile strength. The Professional Series includes precision ring grooves, anti-detonation features, ArmorGlide skirt coating and forced pin oiling for heavy to severe duty race builds.
Wiseco SBC +10cc Dome 23 Deg 1 inch CH 4.165 Inch Bore Left Piston Shelf Stock - Single