
The JE Pistons forged piston kit for Small Block Chevrolet engines supplies eight domed pistons (4.140 in. bore, 1.100 CD) optimized for motorsport and high-demand street use. Forged from 2618 aluminum in the USA, JE's FSR forging design reduces skirt friction while accumulator grooves and skirt coating improve ring sealing. The kit is application-specific and includes hardware and JE Pro Seal premium rings.
JE Pistons 400SBC ALLPRO/GB2000 Set of 8 Pistons