This JE Pistons single piston is a forged replacement for Big Block Chevrolet applications with a 4.500" bore and +.034 oversize, 1.270" compression height. JE uses domestic 2618 aluminum forgings made in the USA and applies proprietary Forged Side Relief designs, skirt coatings, and exacting ring land machining to minimize friction and improve durability for demanding racing and high-performance engines.
JE Pistons BBC 4.500in Bore +.034 Oversize 1.270 CH- Single Piston