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The Wiseco Professional Series forged piston for Chevrolet small block applications features a 4.030 in. bore, 1.2505 in. compression height and 0.927 in. pin diameter. Offered individually for custom and race engine builds, it ships with premium rings. Forged from 2618 aluminum in the USA, it employs precision ring grooves, an anti‑detonation groove, ArmorGlide skirt coating and forced pin oiling to reduce friction and improve durability under heavy duty use.
Wiseco Chevy XLS PRO-SERIES 1.250inch Piston Shelf Stock
