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Wiseco Professional Series forged piston set for Chevrolet Big Block engines, supplied as a shelf stock kit with a 4.625 in. bore, +15.6cc crown and a 1.145 in. compression height in the listed configuration. The set of eight includes premium rings for serious engine builds. Forged from 2618 aluminum and fully machined, these pistons offer precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, forced pin oiling, and a 0.99 in. pin diameter.
Wiseco BBC BIG CHF 3815 HEAD +15.6cc (6421B125) Piston Shelf Stock Kit
