JE Pistons forged piston kit for Big Block Chevrolet 12/14 degree valves, 4.625 in. bore and 1.140 cc, flat top, supplied as a set of eight. Forged from 2618 aluminum and machined in the USA, the pistons use JE’s Forged Side Relief forging to lower friction and weight. Accumulator grooves and skirt coating options enhance ring sealing and reduce wear. Intended for racing and heavy-duty domestic applications.
JE Pistons BBC 12/14 DEG Set of 8 Pistons