JE Pistons F.S.R. Tour Series GP Piston Forged 4.045" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc Heim Joint Hourglass Spacer heat-treated double roller timing chains

heat-treated double roller timing chains with heavy-duty large pin design

Seat pressure: 92 lbs

Edelbrock AVS2 Series or Performer Series 500-650cfm

Some of our competitors require that you frequently perform a free-air calibration procedure to calibrate their O2 sensors

JE Pistons F.S.R. Tour Series GP Piston Forged 4.045" Bore 0.043 x 0.043 x 3.0 mm Ring Grooves - Minus 5.0 cc Heim Joint Hourglass Spacer heat-treated double roller timing chainsJE 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