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The Wiseco Professional Series forged piston for Chevrolet LS engines is a race-focused single piston intended for heavy-duty builds. This 4.005 in. bore piston has a 1.1105 in. compression height and 0.927 in. pin diameter to match precise bore dimensions. Forged and machined in the USA from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and ships with premium rings to help maintain seal and reduce friction in severe service.
Wiseco Chevy LS Series 5cc Dome 1.110 x 4.005 Piston Shelf Stock
