JE Pistons forged piston set for 5.4 3V Modular engines, tuned to a 9.5:1 compression ratio and supplied as an eight-piece kit. It uses a 3.572 in bore with -20.5 cc piston volume calibrated for that engine. Forged from 2618 aluminum in the USA, the pistons employ JE’s Forged Side Relief forging and may include accumulator grooves and skirt coatings to improve ring seal, lower friction and increase durability under high demand.
JE Pistons 5.4 3V MODULAR 9.5:1 Set of 8 Pistons