Scorpion Endurance Series Rocker Arm Shaft Mount 1.50 Ratio Full Roller - Aluminum 58341231 One size with adjustable speedfit

One size with adjustable speedfit fasteners

Includes CAN/USB tuning cable allowing you to configure your ECU and Tuning the engine in real time

Extra Long Polished Stainless Steel Tips

Available with 3" to 9" of stroke and single- or double-adjustable valving

Momentum HD Stage 2

Scorpion Endurance Series Rocker Arm Shaft Mount 1.50 Ratio Full Roller - Aluminum 58341231 One size with adjustable speedfit1. 5 Ratio SB Chevy V 8 23 Degree Head Shaft Mount Blue Endurance Series Rocker Arms Set of 16 Lightweight 7000 series aerospace grade aluminum body Anodized for protection and durability handle . 950'' lift and 950 lbs. open spring press Scorpion Endurance Series Rocker Arms have Race Series Features PLUS: 1. 5 Ratio SB Chevy V 8 23 Degree Head Shaft Mount Blue Endurance Series Rocker Arms Set of 16 Lightweight 7000 series aerospace grade aluminum