JE Pistons Big Block Open Chamber Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 45.0 cc RS004C1912 In dyno testing

In dyno testing

Yellow Chrome

Mounts Through Bottom Of Shifter

The configuration of the needle and seat assembly and its seat size depend on carburetor application

JE Pistons Big Block Open Chamber Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 45.0 cc RS004C1912 In dyno testingJE 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