Wiseco RED Series forged pistons for the Chevrolet Vortec 4200 combine race-engineered strength with precision machining for demanding engine applications. Forged from 2618 aluminum, these pistons include horizontal slot oiling in the pin bores, ArmorGlide skirt coating to reduce friction and wear, an accumulator groove to help maintain consistent ring seal, and premium rings included. The set is specified for the listed Vortec 4200 bore and compression height.
Wiseco Chevrolet Vortec 4200 3.681in Bore 1.125in CH 10.50 CC Piston Set