JE Pistons SB Chevy 400 Forged Dome Piston - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 3.30 cc - Small Block Chevy MT-X3-MM-25 Punch and Flare Tool

Punch and Flare Tool

21-1/2 x 17-1/2 in

526 in Rectangular Port

Torque Tube Hoop

Choose the valving to match your driving style and you're on your way

JE Pistons SB Chevy 400 Forged Dome Piston - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Plus 3.30 cc - Small Block Chevy MT-X3-MM-25 Punch and Flare ToolJE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts alike trust and rely JE Pistons. The top engine builders in NASCAR, NHRA, IRL, IHRA, IDRA, PROSTAR and others choose JE Pistons over any other brand. JE