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Forged JE Pistons set for small-block Chevy builds, eight pistons with a 4.030 in. bore and 1.425 CD offering a -31.0 cc crown profile. These pistons are tailored for aggressive domestic racing and performance engines, delivering precise geometry and consistent combustion control. Made in the USA from 2618 alloy, JE's FSR forging, accumulator groove and skirt coatings reduce friction, improve ring seal and preserve durability in high-stress applications.
JE Pistons 4.030 SBC 8.5-INVDM Set of 8 Pistons
