Yella Terra Ultralite Pro Aluminum Shaft Mount Roller Tip Rocker Arm Kit - 1.85 Ratio - GM LS-Series ALL99111 1 mm Thick

1 mm Thick

Available in Small Block and Big Block Chevy applications in both short and long style

175 in Bore

1920 Q-Jet Rebuild kit

Yella Terra Ultralite Pro Aluminum Shaft Mount Roller Tip Rocker Arm Kit - 1.85 Ratio - GM LS-Series ALL99111 1 mm ThickProduct 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