
JE Pistons forged piston set for Big Block Chevrolet V8 applications — a set of eight .560‑dome pistons for high‑stress builds. Forged and machined in the USA from 2618 aluminum, the FSR design minimizes skirt drag and weight; accumulator grooves and skirt coatings are available in select applications to improve ring seal and reduce wear. Specified for a 4.350 in. bore with 43.0 cc dome volume and 1.645 pin spacing.
JE Pistons BBC .560 DOME Set of 8 Pistons