Yella Terra Pro Street Shaft Mount Aluminum Rocker Arm - 1.70" Ratio - Roller Tip - GM LS-Series 3550224-104 Designed for optimum torque from

Designed for optimum torque from the low-end to the mid-range

Height is 8-3/4" and mounting width is 42"

eliminating the need for expensive aftermarket distributors

000 volts of pure spark energy to the plugs for a cleaner

Replacement For PN[8991]Replacement Inductive Pickup for Self Powered Timing Light

Yella Terra Pro Street Shaft Mount Aluminum Rocker Arm - 1.70" Ratio - Roller Tip - GM LS-Series 3550224-104 Designed for optimum torque fromProduct Description: Rocker Arm Pro Street Shaft Mount 1. 70 in 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,