Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 Fine Thread

Fine Thread

the company introduced the use of sleeve-type air springs on pickup truck suspensions

CNC machined from 6061-T6 aluminum and blue anodized to prevent corrosion

Brackets are 1/8" thick

Brian Tooley Racing DOD Conversion Engine Gasket Set - GM LS-Series M77CB663HNC1 Fine ThreadProduct 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