BTR Brian Tooley Racing Truck Norris NSR Camshaft No Springs Required for Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 LS1 1999-2013 Vortec (Cam Only)

Description

🚀 Unleash your truck’s beast mode—no springs, no limits!

The BTR Brian Tooley Racing Truck Norris NSR Camshaft is a high-performance camshaft designed for 1999-2013 GM Gen 3/4 LS truck engines. Featuring a 212/22X duration and 107 LSA, it delivers enhanced power and torque throughout the RPM range while allowing reuse of factory valve springs for easier installation. Precision machined with a 3-bolt pattern, it offers aggressive idle sound and smooth compatibility with stock torque converters, making it a top choice for enthusiasts seeking reliable, dyno-tested performance upgrades.