JE forged piston set for 4.6L 4V Modular engines (8.5:1 compression), a set of eight pistons intended for racing and heavy-duty street use. Forged and machined in the USA to deliver precise fit and durability. These 2618 aluminum pistons employ JE's Forged Side Relief forging to lower skirt friction and weight, and include accumulator groove and optional skirt coating to improve ring seal and reduce wear. Specs: 3.552 in bore, 1.220 CD, -15.6 cc.
JE Pistons 4.6 4V MODULAR 8.5:1 Set of 8 Pistons