
The Wiseco Professional Series forged piston set for Chevrolet small block is built for serious racing and heavy-duty builds. This eight-piece set fits a 4.030 in. bore with 1.250 in. compression height and is configured to yield a -5.70 cc dish. Forged from 2618 aluminum, it features precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, forced pin oiling, and premium rings for robust sealing under stress.
Wiseco Chevy Small Block 4.030in Bore 1.250in CH -5.70 CC Piston Set