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 GM truck’s beast mode with zero hassle!

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 (4.8L to 6.2L). Featuring a 212/22X duration and .498" lift, it boosts power and torque across the RPM range while allowing reuse of factory valve springs for easier installation. Developed through extensive testing, it delivers aggressive sound and superior performance without requiring spring upgrades, making it the ideal upgrade for enthusiasts seeking reliable, hassle-free power gains.