Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - Dart Pro 1 Heads - Small Block Chevy (Set of 16) PD130K Fits only with 75141-01A or

Fits only with 75141-01A or 75134-01A

1977-1981 Ford Thunderbird

Optimum race car suspension components must be designed for consistent performance

1980-1983 Jeep CJ5

34 lb/in Spring Rate - Black HELPER188 at low everyday prices

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.60 Ratio - Dart Pro 1 Heads - Small Block Chevy (Set of 16) PD130K Fits only with 75141-01A orProduct Description: Rocker Arm Sportsman Shaft Mount 1. 60 Ratio Full Roller Aluminum Natural Dart Pro 1 Heads Small 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 nine years of R&D and endless