JE Pistons Big Block Flat Top Piston Forged 4.530" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 3.0 cc - Big Block Chevy - Set of 8 FastShafts The EFI system comes complete

The EFI system comes complete with a traditional 4150-Style satin finish single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP

Includes Friction Modifier PN CM-19546-A1Ford Racing offers a variety of products for hard core racing and street vehicles

13 in Center to Center

Callies Series II Mangnum Mass Correct counterweights have been placed specifically to reduce bearing loads

Big Block Mopar

JE Pistons Big Block Flat Top Piston Forged 4.530" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 3.0 cc - Big Block Chevy - Set of 8 FastShafts The EFI system comes completeJE 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