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The JE Pistons forged 8-cylinder nitrous-dome kit is engineered for BBC nitrous applications and high-power domestic builds. Forged and machined in the USA from 2618 aluminum, the FSR forging reduces skirt width and friction while saving weight. Accumulator grooves and optional skirt coatings improve ring seal and durability under elevated pressures. Kit spec: 4.580 in bore with a 1.270 in compression dish (45.0 cc).
JE Pistons BBC Nitrous Dome Set of 8 Pistons
