
JE Pistons forged eight-piston kit for SBC builds with a 4.030 in. bore, 1.560 CD and -22.0 cc crown profile. Engineered for domestic performance engines, the set offers precise machining and race-capable materials. Forged from 2618 aluminum in the USA, JE integrates its FSR forging design, accumulator groove and optional skirt coating to reduce skirt friction, limit ring flutter and support consistent combustion sealing.
JE Pistons 4.030 SBC 8.5-INVDM Set of 8 Pistons