JE Pistons forged single pistons for Chevrolet Small Block applications with a 4.155" bore offer race-proven durability and fitment. Forged from 2618 aluminum in the USA and machined to application-specific tolerances, these inverted-dome/dish pistons include JE's proprietary Forged Side Relief design, and may feature skirt coating and accumulator grooves to reduce friction, improve ring seal and protect cylinder walls.
JE Pistons Chevy Small Block 4.155in Bore -26.80cc Inverted Dome / Dish - Single Piston