JE Pistons Small Block Chrysler 4.040 in. bore piston kit is an eight-piece set for Small Block Chrysler engines. JE's Forged Side Relief forging reduces skirt width and friction to save weight and limit power loss. Where specified the kit includes accumulator grooves and skirt coatings to improve ring control and reduce wear and operating noise. Forged from 2618 aluminum and machined in the USA for application-specific durability.
JE Pistons NASCAR CANADA CHRY Set of 8 Pistons