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The Wiseco Professional Series forged piston set for Chevrolet LS1 and 5.3L Vortec applications supplies eight race-ready pistons sized for a 3.800 in. bore with 1.300 in. compression height and 0.927 in. pin diameter. Built for heavy to severe duty builds, this set includes premium rings and a fully machined crown. Forged and machined in the USA from 2618 aluminum, the pistons feature precision ring grooves, an anti-detonation groove, ArmorGlide skirt coating for seizure resistance and quieter operation, and forced pin oiling to support demanding performance use.
Wiseco SBC LS1 Vortec 5.3L FT -2.2cc 10.25:1 Piston Shelf Stock Kit
