
The JE Pistons 400 SBC 18-degree flat-top piston kit offers a forged eight-cylinder option built for domestic high-load applications. Forged from 2618 aluminum and machined in the USA, it fits a 4.165 in. bore with 1.125 CD and -6.00 cc. JE’s FSR forging reduces skirt friction while accumulator grooves and available skirt coatings help stabilize rings, reduce wear and maintain more consistent combustion performance.
JE Pistons 400 SBC 18DEG FT Set of 8 Pistons