JE Pistons forged 8-cylinder piston kit for LS applications with a 4.030 in bore and -17.70 cc dish. JE applies decades of race-proven piston development to create premium forged pistons that are engineered, forged and machined 100% in the USA for durability and consistent power in high-demand builds. The proprietary FSR forging reduces skirt width and friction; accumulator groove and skirt coating are used depending on application. Forged from 2618 aluminum and tailored per engine for reliable service.
JE Pistons LS ASYM DISH/INV DM Set of 8 Pistons