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Wiseco Professional Series forged piston set for Chevrolet Big Block applications, built as a shelf stock kit with a 4.600 in. bore and a +15.6cc crown to suit specific chamber sizing. Supplied as a set of eight with premium rings, it’s intended for heavy-duty and racing environments. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, anti-detonation groove, ArmorGlide skirt coating for seizure resistance and reduced friction, forced pin oiling, and a 1.120 in. compression height with 0.99 in. pin diameter.
Wiseco BBC BIG CHF 3815 HEAD +15.6cc (6420B100) Piston Shelf Stock Kit
