Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6667 2010184 BMR's bolt-on relocation brackets for

BMR's bolt-on relocation brackets for S197 Mustangs are the ultimate in strength and adjustability

1/4"-28 on 5-1/4" Bolt Pattern

inductive discharge ignition module

650 Spring ID

Yella Terra Ultralite Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series YT6667 2010184 BMR's bolt-on relocation brackets forProduct 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