
The Wiseco Professional Series forged piston for Chevrolet LS1 5.3L Vortec applications delivers race-ready durability for heavy to severe duty builds. Shelf-stock sizing reflects the -2.2cc profile and 10.25:1 compression intent while premium rings are supplied. Manufactured in the USA from 2618 aluminum, it adds precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating, fully machined crown and forced pin oiling for dependable service.
Wiseco SBC LS1 Vortec 5.3L FT -2.2cc 10.25:1 Piston Shelf Stock