JE Pistons forged piston kit for 5.4 3V Modular engines, set to an 11:1 compression ratio and supplied as eight pistons. The pistons have a 3.572 in bore and -8.4 cc piston volume specific to that engine. Forged in the USA from 2618 aluminum, JE’s Forged Side Relief forging reduces skirt width and friction; accumulator grooves and skirt coatings (where applicable) improve ring seal and durability for demanding street or track use.
JE Pistons 5.4 3V MODULAR 11:1 Set of 8 Pistons