Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 1966-1968 AC Shelby Cobra

1966-1968 AC Shelby Cobra

1979-1981 GMC C2500 Suburban

Many changes took place over the next couple decades

Holley 2-Barrel to Rochester 2-Barrel

6 ratio are designed for Chevrolet V8 265-400 applications

Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 1966-1968 AC Shelby CobraProduct Description: Engine Gasket Set DOD Conversion GM LS Series 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, leveraging his expertise to fill a market gap for