Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 Many changes took place over

Many changes took place over the next couple decades

Brackets are 1/8" thick

you not only get the best hand-made performance exhaust product available

6 ratio are designed for Chevrolet V8 265-400 applications

1979-1981 GMC C2500 Suburban

Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 Many changes took place overProduct 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