Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Mongoose/Dart/Edelbrock Heads - GM LS-Series (Set of 16) 4910903 1982-1988 Oldsmobile Firenza

1982-1988 Oldsmobile Firenza

Ride height can be adjusted using the OE threaded body w/ exception to front nose lift vehicles

Standard Mounts

Amalie Brake Fluids (DOT 3 and DOT 4) perform a variety of very important functions in the braking systems

Jesel Sportsman Shaft Mount Roller Rocker Arm - 1.70 Ratio - AFR Mongoose/Dart/Edelbrock Heads - GM LS-Series (Set of 16) 4910903 1982-1988 Oldsmobile FirenzaProduct 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