Yella Terra GM LS1 Ultralite R/A Kit - 1.7 Ratio Non-Adj. YTRYT6645

Rocker Arm - Ultralite - Shaft Mount - 1.70 Ratio - Roller Tip - Aluminum - GM LS-Series - Kit

Engines and Components, Camshafts and Valvetrain, Rocker Arms and Components by YELLA TERRA