JE forged piston set for 4.6L 4V Modular engines (8.5:1 compression), a set of eight pistons designed for performance street and track use. Forged and finished in the USA for tight tolerances and lasting service. These 2618 aluminum pistons feature JE's Forged Side Relief forging to minimize skirt friction and weight, with accumulator groove and optional skirt coating to improve ring seal and reduce wear. Specs: 3.572 in bore, 1.220 CD, -16.5 cc.
JE Pistons 4.6 4V MODULAR 8.5:1 Set of 8 Pistons