JE Pistons Big Block Inverted Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 20.0 cc IH100020 Regulator Rebuild Kit- Fits 12-840

Regulator Rebuild Kit- Fits 12-840 and 12-842 Fuel Pressure Regulators

Accommodates Up To 3 Inches Exhaust

The TR007 allows you to fine-tune the rear toe settings for any form of performance driving

3/8 or 7/16 in Bolts

Vehicle Applications: 1969 thru 1978 Dodge Trucks 8 Cylinders

JE Pistons Big Block Inverted Dome Piston Forged 4.500" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 20.0 cc IH100020 Regulator Rebuild Kit- Fits 12-840JE 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