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The Wiseco Professional Series forged piston for Chevrolet big block applications is built for heavy-duty race and high-stress engines. Sold individually, this piston fits a 4.610 in bore with a 1.120 in compression height and 0.990 in pin diameter. Forged from 2618 aluminum and machined in the USA, it provides precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and comes with premium rings for severe-duty use.
Wiseco BBC BIG CHIEF 3815 HEAD +15.6cc 4610B Piston Shelf Stock
