JE Pistons forged piston kit for big block Chevy 632 NOS applications, 4.625 in. bore and 28.9 cc dish, supplied as a set of eight. Forged in the USA from 2618 aluminum, the design uses JE’s Forged Side Relief forging to minimize friction and skirt width. Accumulator grooves and skirt coating (as applicable) improve ring seal and reduce wear. Intended for high-demand racing and heavy-duty domestic use.
JE Pistons BBC 632 NOS Set of 8 Pistons