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JE forged 8-cylinder piston kit for Big Block Chevrolet engines with a 4.600 in. bore and 1.280" compression dish, supplied as a matched dome-style set. Forged and machined in the USA to meet high-load, professional racing requirements. The pistons use JE’s Forged Side Relief (FSR) forging to reduce skirt friction, are forged from 2618 aluminum for high tensile strength, and include application-dependent accumulator grooves and skirt coatings to improve ring control and wear resistance.
JE Pistons BBC DOME 18 PRO MOD Set of 8 Pistons
