Yella Terra Pro Street Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series TK5 6 in Tall x 2-3/8

6 in Tall x 2-3/8 in OD

520 lb/in Spring Rate

Floor Jack Universal Joint

Flange Edge

races and seals

Yella Terra Pro Street Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series TK5 6 in Tall x 2-3/8Product Description: Rocker Arm Pro Street Shaft Mount 1. 70 Ratio Roller Tip Aluminum GM LS Series Yella Terra has been designing, developing and manufacturing High Performance products in Australia for over 50 years! Over 60 Years of Performance Innovation! From humble beginnings in the early 1960s Dyno Dave Bennett and his staff have built Yella Terra into Australias leading manufacturer of Roller Rockers, Performance Cylinder Heads, Superchargers