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The Wiseco Professional Series forged piston for Chevrolet LS engines is a single race piston suited to heavy-duty and modified engine work. This -30cc dish version fits a 4.005 in. bore with a 1.050 in. compression height and 0.927 in. pin diameter for lower-compression builds. Forged from 2618 aluminum in the USA and fully machined, it offers precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and premium rings to help maintain seal under stress.
Wiseco Chevy LS Series -30cc Dish 1.050x4.005 Piston Shelf Stock
