
JE Pistons forged piston set for Big Block Chevrolet V8 applications — a set of eight .570‑dome pistons tuned for high output. Forged in the USA from 2618 aluminum, these pistons feature FSR forging to minimize skirt drag and mass; accumulator grooves and skirt coatings may be included to reduce ring flutter and wear. Specified for a 4.310 in. bore with 43.0 cc dome volume and 1.645 pin spacing.
JE Pistons BBC .570 DOME Set of 8 Pistons