Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Edelbrock RPM XT / Dart 24 Degree Pro 1 Heads - Big Block Chevy (Set of 16) QRP40-303 75 degrees of adjustment

75 degrees of adjustment

2004-2016 Chevrolet Colorado

Brass and Copper Construction

Proform Chrome 1-Wire Alternator 141-660 New - 120 Amp

Bolts Directly To The OE Converter

Jesel Pro Series Aluminum Shaft Mount Roller Rocker Arm Kit - 1.7 / 1.7 Ratio - Full Roller - Edelbrock RPM XT / Dart 24 Degree Pro 1 Heads - Big Block Chevy (Set of 16) QRP40-303 75 degrees of adjustmentProduct Description: Rocker Arm Pro Series Shaft Mount 1. 7 1. 7 Ratio Full Roller Aluminum Natural Edelbrock RPM XT Dart 24 Degree Pro 1 Heads Big 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