Brian Tooley Racing Single Beehive Valve Spring - 386 lb. - 1.28 in Coil Bind - 1.271 in OD (Set of 16) H775C15XXL 1956-1958 Mercury Medalist

1956-1958 Mercury Medalist

By matching the Coil specifications with the module

859 in Diameter

ranging from grassroots racers to professional racecar teams

Flow Fast Transfer Pump

Brian Tooley Racing Single Beehive Valve Spring - 386 lb. - 1.28 in Coil Bind - 1.271 in OD (Set of 16) H775C15XXL 1956-1958 Mercury MedalistProduct Description: Valve Spring Ovate Beehive Spring 386 lb in Spring Rate 1. 28 in Coil Bind 1. 271 in OD Set of 16 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 parts for enthusiasts,