Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Mongoose Heads - GM LS-Series (Set of 16) 1000690 GMR45) MT-X3-TM-MM-RM at low everyday

GMR45) MT-X3-TM-MM-RM at low everyday prices

1955-1959 GMC M300

Mopar Compact Van 2012-16

SFI certification expires five years from date of manufacture

Merlin II / III Blocks

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.8 / 1.8 Ratio - Full Roller - AFR Mongoose Heads - GM LS-Series (Set of 16) 1000690 GMR45) MT-X3-TM-MM-RM at low everydayProduct Description: Rocker Arm Pro Series Shaft Mount 1. 8 1. 8 Ratio Full Roller Aluminum Natural AFR Mongoose 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 and endless