Yella Terra Pro Street Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series Sprint Car Tether King Pin Kit The bobbin is molded from

The bobbin is molded from a special Dupont Rynite material and wound specifically to produce the most currentpossible with incredible voltage and lightning quick rise time

Severe duty exhaust valves are made Degrees F XH-428 stainless steel which has double the tensile strength Degrees F imported valves at 1500 Degrees F

Y-Pipe Gasket

Endura Finish

4 AN Male x 4 AN Male x 4 AN Male Bulkhead

Yella Terra Pro Street Shaft Mount Rocker Arm - 1.70 Ratio - Roller Tip - GM LS-Series Sprint Car Tether King Pin Kit The bobbin is molded fromProduct 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