JE forged piston set for 4.6 4V Modular engines. Prepared for an 11:1 compression ratio, this eight-piece set lists a 3.622 in bore with 1.220 CD and 1.5 cc. JE’s Forged Side Relief minimizes skirt friction and width while optional accumulator grooves reduce combustion gas pressure at the rings; skirt coatings are used where applicable to lower wear and noise. Forged from 2618 aluminum and machined in the USA for durability and precise fit.
JE Pistons 4.6 4V MODULAR 11:1 Set of 8 Pistons