The Wiseco Professional Series forged piston set for Chevrolet big-block applications is engineered for serious race and high-stress builds. This eight-piece set lists a 4.600 in. bore, 1.270 in. compression height and 0.99 in. pin diameter, and includes premium rings. Forged from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, fully machined crowns and forced pin oiling.
Wiseco BBC BIG CHF 3815 HEAD +15.6cc (6422B100) Piston Shelf Stock Kit