Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6667 15CA LED light on module comes

LED light on module comes on whenever retard is commanded

Compatible with engines with 11

The arms have been precisely radiused to reduce excess weight without compromising the strength or structure of the arm

twin-tube non gas charged shock absorber

1973-1974 Chevrolet K10 Suburban

Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6667 15CA LED light on module comesProduct Description: Rocker Arm Ultralite 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