
The Wiseco Professional Series forged piston set for Chevrolet small-block engines is built for heavy-duty race and high-load builds. This set of eight pistons has a 4.030 in. bore, 1.250 in. compression height and 0.927 in. pin diameter, and ships with premium rings. Forged from 2618 aluminum with ArmorGlide skirt coating, precision ring grooves, an anti-detonation groove, fully machined crowns and forced pin oiling for durability.
Wiseco Chevy XLS F.T. 1.250inch (6415LB3RB3) Piston Shelf Stock Kit