Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Edelbrock RPM XT / Dart 24 Degree Pro 1 Heads - Big Block Chevy (Set of 16) QRP56-123 1972-1979 Jeep CJ5

1972-1979 Jeep CJ5

This is our 1-3/4" Style

rough idle

Sportsman 1605 Series

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Edelbrock RPM XT / Dart 24 Degree Pro 1 Heads - Big Block Chevy (Set of 16) QRP56-123 1972-1979 Jeep CJ5Product Description: Rocker Arm Pro Series Shaft Mount 1. 7 1. 7 Ratio Full Roller Aluminum Natural Edelbrock RPM XT Dart 24 Degree Pro 1 Heads Big Block Chevy Set of 16 Dan Jesel realized early on that the success and demand for his high end valvetrain components was in part dependent on huge valve lifts, unheard of spring pressures and rpm that most thought was impossible. So he started on a 10 year quest to perfect the roller lifter. After nearly