
JE Pistons forged piston set for Big Block Chevrolet V8 applications — a set of eight .675‑dome pistons for high‑performance engines. Manufactured in the USA from 2618 aluminum, these pistons employ Forged Side Relief to minimize friction and skirt mass; accumulator grooves and skirt coatings are used where appropriate to improve ring control and reduce wear. Specified for a 4.310 in. bore with 47.0 cc dome volume and 1.645 pin spacing.
JE Pistons BBC .675 DOME Set of 8 Pistons