Brian Tooley Racing Roller Lifter Guide Tray - Black - GM LS-Series (Set of 4) GRT1913 2L GM LS Engine 1

2L GM LS Engine 1

1983-1986 GMC C2500 Suburban

carbon fiber thumb inserts

045" of the connecting rods and counterweights for best results

Brian Tooley Racing Roller Lifter Guide Tray - Black - GM LS-Series (Set of 4) GRT1913 2L GM LS Engine 1Product Description: Roller Lifter Guide Tray Plastic Black GM LS Series Set of 4 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