JE Pistons 400 SBC 8-cylinder forged piston kit with an 18° dome profile for a 4.155 in. bore and a 1.000 in. compression height, providing a forged replacement for high-displacement small-block Chevy builds. Manufactured from 2618 aluminum in the USA, JE's FSR forging reduces skirt width and friction. Accumulator grooves and skirt coatings where specified aid ring control and reduce wear. Pistons are made and machined 100% in the USA.
JE Pistons 400 SBC DOME 18DEG Set of 8 Pistons