Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Trick Flow High Port Heads - Small Block Ford (Set of 16) 31015R Features: Adapt the MSD Timing

Features: Adapt the MSD Timing and RPM Controller (PN 6010) to an EFI system

1990-1991 Chevrolet C1500 CID 454 GAS

1970-1972 Chevrolet Chevelle

LS1 and LS6 application will work with EV1 injectors without any additional parts

Valve Spring Seat Cutter

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Trick Flow High Port Heads - Small Block Ford (Set of 16) 31015R Features: Adapt the MSD TimingProduct Description: Rocker Arm Pro Series Shaft Mount 1. 7 1. 7 Ratio Full Roller Aluminum Natural Trick Flow High Port Heads Small Block Ford 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