JE Pistons forged eight-piece piston set for 5.4L 2‑valve modular engines at 8.5:1 compression. These pistons feature a 3.572 in. bore with a 1.320 CD and -39.2 cc specification. JE’s Forged Side Relief forging reduces skirt width and friction; depending on application pistons may include an accumulator groove and skirt coating. Forged from 2618 aluminum and machined in the USA, they’re tailored to each engine application.
JE Pistons 5.4 2V MODULAR 8.5:1 Set of 8 Pistons