Yella Terra Platinum Rocker Arm Shaft Mount 1.70 Ratio Roller Tip - Aluminum - Big Block Chevy - Kit GBDXL2 Suitable for use with a

Suitable for use with a variety of engines and performance racing applications

1/8" NPT Steam Port under inlet

What's more

28 in Long

100% pressure tested for leak-free service

Yella Terra Platinum Rocker Arm Shaft Mount 1.70 Ratio Roller Tip - Aluminum - Big Block Chevy - Kit GBDXL2 Suitable for use with aProduct Description: Rocker Arm Platinum Shaft Mount 1. 70 Ratio Roller Tip Aluminum Big Block Chevy 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