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Wiseco Professional Series forged small-block piston for Chevrolet applications delivers race-grade durability for severe-duty builds. This 4.030 in bore small block piston with 1.2505 in compression height is forged from 2618 aluminum in the USA. It features ArmorGlide skirt coating, precision ring grooves, anti-detonation groove, premium rings, fully machined crown and forced pin oiling for heavy-duty use.
Wiseco Chevy FULL ROUND +12.3 4030A Piston Shelf Stock
