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The Wiseco Professional Series forged piston for Chevrolet big block applications is engineered for high-stress race use. Sold individually, this piston fits a 4.605 in bore with a 1.060 in compression height and 0.990 in pin diameter. Forged from 2618 aluminum and machined in the USA, it offers precision ring grooves, anti-detonation groove, ArmorGlide skirt coating, forced pin oiling and is supplied with premium rings for heavy use.
Wiseco BBC BIG CHIEF 3815 HEAD +15.6cc 1.060 CH Piston Shelf Stock
