Brian Tooley Racing Stage 3 Hydraulic Roller Camshaft - Lift 0.636 / 0.636 in - Intake Duration 227 - 111.5 LSA - GM LS-Series L1GM02921509 1979-1993 GMC C1500

1979-1993 GMC C1500

100% Performance Tested

washer and nut that seals against the inside of the wheel

C-Channel stiffener uprights from torso stiffener to shoulders

7000 lb/in Spring rate

Brian Tooley Racing Stage 3 Hydraulic Roller Camshaft - Lift 0.636 / 0.636 in - Intake Duration 227 - 111.5 LSA - GM LS-Series L1GM02921509 1979-1993 GMC C1500Product Description: Camshaft Stage 3 Hydraulic Roller Lift 0. 636 0. 636 in Intake Duration 227 111. 5 LSA GM LS Series Sold Individually 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