The JE forged flat-top left piston for Small Block Chevrolet (4.125 in. bore, 1.062 compression distance) is a race-oriented forged piston made in the USA. JE applies decades of experience to pistons forged from 2618 aluminum with proprietary Forged Side Relief (FSR) design to minimize friction and weight. Depending on application, skirt coatings and accumulator grooves are included to reduce wear and improve ring seal.
JE Pistons 400-18 SBC Flat Top Piston - SINGLE - Left