JE forged 8-cylinder piston kit for LS/Small Block Chevrolet with a 3.905 in. bore and 1.340" compression dish flat-top crown, supplied as a matched set for performance builds. Forged and precision machined in the USA. The pistons feature JE’s FSR forging to reduce skirt friction, are made from 2618 aluminum for strength, and may include accumulator grooves and skirt coatings as specified to improve ring sealing and reduce wear.
JE Pistons SBC LS1 FT Set of 8 Pistons