Yella Terra Ultralite Pro Aluminum Shaft Mount Roller Tip Rocker Arm Kit - 1.85 Ratio - GM LS-Series 2040091 ProLine STD 9 Series

ProLine STD 9 Series

138 lb/in Spring Rate

Trans-Dapt Performance Bolts For Tall Aluminum (Only) Center Bolt Valve Covers (8 Bolts) - Stainless Steel

Edelbrock head bolt kit #8549

Yella Terra Ultralite Pro Aluminum Shaft Mount Roller Tip Rocker Arm Kit - 1.85 Ratio - GM LS-Series 2040091 ProLine STD 9 SeriesProduct Description: Rocker Arm Ultralite Pro Shaft Mount 1. 85 Ratio Roller Tip Aluminum GM LS Series Yella Terra has been making hi performance products that have been winning championships, lowering ETs, increasing MPHs and burning up tarmacs for more than 45 years. Yella Terra products are hard core, suited to racers, motor heads and enthusiasts who want to nail it off the line, and marine junkies who like to wind it out on the water, and know