
JE Pistons forged eight‑cylinder piston set for 5.4L Ford engines with an 8.5:1 compression ratio. Manufactured and machined in the USA, JE configures each piston for engine‑specific demands, using Forged Side Relief (FSR) shaping to reduce friction and weight. Intended for domestic V8 rebuilds and performance applications where durability and consistent ring seal are required.
JE Pistons 5.4L FORD 8.5:1 Set of 8 Pistons