Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The JE Pistons 427 BBF inverted-dome piston kit is a forged eight-cylinder solution targeting big-block Ford/BBC-style builds. Machined in the USA from 2618 aluminum, this kit is specified for a 4.250 in. bore with 1.325 CD and -25.0 cc clearance. JE’s Forged Side Relief reduces skirt friction and weight, while accumulator grooves and available skirt coatings improve ring control, reduce wear and help maintain consistent combustion sealing.
JE Pistons 427 BBF INV DOME Set of 8 Pistons
