Wiseco Professional Series forged piston set for Chevrolet LS engines, 4.030 in bore with +9cc dome and 11.3:1 compression ratio, set of eight for high‑duty race builds. These pistons are forged from 2618 aluminum and include precision ring grooves, anti‑detonation features, ArmorGlide skirt coating and fully machined crowns with forced pin oiling to meet demanding racing and high‑stress applications.
Wiseco Chevy LS Series +9cc Dome 11.3:1CR 4.03in Bore 3.622in Stroke 6.098in Rod Shelf Piston Kit