Brian Tooley Racing Conical Single Valve Spring - Single Spring - 362 lb. - 1.165 in Coil Bind - 1.285 in OD 5M909HXC-STD Fully enclosed epoxy molded electrical

Fully enclosed epoxy molded electrical coil for reliability

While at Diamond he became aware of troubling quality issues in pushrod manufacturing: pushrod lengths varied and their ends failed—both ends

Fuel System Air Bleed

28 to 100 psi

Brian Tooley Racing Conical Single Valve Spring - Single Spring - 362 lb. - 1.165 in Coil Bind - 1.285 in OD 5M909HXC-STD Fully enclosed epoxy molded electricalProduct Description: Valve Spring Kit Conical Single Spring 362 lb in Spring Rate 1. 165 in Coil Bind 1. 285 in OD Viton Seals Seats Lash Caps Brian Tooley Racing (BTR) started as a small operation fueled by Brian Tooley's passion for engine performance and innovation. In the early 1990s, Tooley began his journey in the performance industry by working on cylinder heads and founding Total Engine Airflow (TEA). Eventually, he shifted to creating custom