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JE Pistons Gen 3 Hemi 8‑cylinder kit for the Mopar Gen 3 6.4L Hemi uses a 4.100 in bore and inverted dome/dish profile with a 1.210" compression height. JE emphasizes its proprietary FSR forging design, optional accumulator grooves and skirt coatings to minimize friction and enhance ring seal. Forged in the USA from 2618 aluminum, these pistons are built for demanding performance use.
JE Pistons Gen 3 Hemi 6.4L Apache 4.10in Bore 1.210in Comp Height 0.927in Pin Dia - Set of 8
