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Wiseco Professional Series forged piston set for Chevrolet LSX 5.3L is a set of eight drop-in replacement pistons with a 3.780" bore, 1.321" compression height and 0.945" pin diameter. Forged from 2618 aluminum and fully machined, these pistons include precision ring grooves, anti-detonation features and ArmorGlide skirt coating for seizure resistance and reduced friction. They are built for heavy-duty racing and high-demand builds.
Wiseco Chevy LSX Junkyard Dog 5.3L .945in Pin 3.780 Bore NA/Boost/Nitrous Drop In Replacement Piston
