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The Wiseco Professional Series forged piston for Chevrolet LS engines is a single 4.165 in. bore piston with a -20cc reverse dome profile and 1.1105 in. compression height. Built for heavy to severe duty race builds, it features 2618 forged aluminum construction, precision ring grooves, anti-detonation groove, ArmorGlide skirt coating and forced pin oiling for durability and reliable sealing under extreme conditions.
Wiseco Chevy LS Series -20cc R/Dome 4.165inch Bore Left Side Piston
