The JE Pistons 427 BBF flat-top piston kit supplies a forged eight-cylinder option for large-displacement domestic engines. Forged and machined in the USA from 2618 aluminum, it matches a 4.310 in. bore with 1.325 CD and -5.0 cc specification. JE’s FSR forging reduces skirt friction and weight; accumulator grooves and skirt coatings aid ring seal, lower wear and contribute to steadier, quieter operation under load.
JE Pistons 427 BBF FLAT TOP Set of 8 Pistons