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The Wiseco Professional Series forged piston for Chevrolet small block applications is specified with a 4.030 in. bore, 1.2505 in. compression height and 0.927 in. pin diameter. Supplied as a single piston for race and high‑load builds, it includes premium rings. Forged from 2618 aluminum in the USA, it features precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling for dependable operation in severe duty settings.
Wiseco Chevy XLS PRO-SERIES 1.250inch Piston Shelf Stock
