Brian Tooley Racing Stage 1 V2 Hydraulic Roller Camshaft - Lift 0.615 / 0.636 in - Intake Duration 217 - 113 LSA - 2000 / 7300 RPM - GM LS-Series 63052 Vacuum Switch Hole - Check

Vacuum Switch Hole - Check To Insure Correct Fit

Helmet Air Systems

MSD Digital 2-Step Rev Control 8732 For (6425)

use non-rotator springs #5802 with stock rotatorsSince 1938

Simple Sizing - only two sizes - Medium (up to 16") neck and Large

Brian Tooley Racing Stage 1 V2 Hydraulic Roller Camshaft - Lift 0.615 / 0.636 in - Intake Duration 217 - 113 LSA - 2000 / 7300 RPM - GM LS-Series 63052 Vacuum Switch Hole - CheckProduct Description: Camshaft Stage 1 V2 Hydraulic Roller Lift 0. 615 0. 636 in Intake Duration 217 113 LSA 2000 7300 RPM 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