JE Pistons forged eight-piece piston set for 5.4L 3‑valve modular engines at 8.5:1 compression. Specified with a 3.622 in. bore, 1.320 CD and -33.5 cc, these pistons incorporate JE’s Forged Side Relief forging to minimize skirt width and friction. They may include an accumulator groove and skirt coating depending on application. Forged from 2618 aluminum and machined in the USA, they’re tailored to the engine application.
JE Pistons 5.4 3V MODULAR 8.5:1 Set of 8 Pistons