Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Mongoose/Dart/Edelbrock Heads - GM LS-Series (Set of 16) 35690 The life of a suspension

The life of a suspension coil is directly related to the design and materials used

Reduces Gear Oil Break Down

3136 in Valve Stem

See Application Guide for Additional FitmentsVehicle Applications: 1963-1964 Dodge 330 Base CID 383 Naturally Aspirated GAS

1987 Chevrolet R30 CID 283

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Mongoose/Dart/Edelbrock Heads - GM LS-Series (Set of 16) 35690 The life of a suspensionProduct Description: Rocker Arm Sportsman Shaft Mount 1. 70 Ratio Full Roller Aluminum Natural AFR Mongoose Dart Edelbrock Heads GM LS Series 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