Wiseco RED Series Chevy Big Block 4.155in Bore 1.765in CH 42.00 CC Piston Set

Engineered, forged, and machined in the USA from 2618 aluminum for tensile strength needed in performance racing and power adder applicationsDedicated forgings allow for optimized, engine-specific strutted design to maximize strength-to-weight characteristicsArmorGlide? skirt coating reduces operating friction and noise while also reducing skirt and cylinder wearHorizontal slot oiling in pin bores maintain optimal wrist pin and small-end lubrication, critical for long service lifeAccumulator groove helps maintain consistent ring seal and powerEach part number includes premium rings ? no need for additional sourcing