
BTR-31824100 Hydraulic Roller Stage 3 Camshaft for GM Gen III/IV LS Truck Engines
Stage 3 V2 truck cam aimed at aggressive street and street/strip builds with supporting mods, offering stronger mid and top-end power.
Brian Tooley Racing BTR-31824100 Features:
- Approx. Duration @ .050: ~218 Int. / ~224 Ex.
- Approx. Valve Lift: ~.553 in. Int. / ~.553 in. Ex.
- Approx. LSA: ~110 deg
- Designed for Gen III/IV LS truck platforms
- Benefits from higher-stall converter and airflow mods
Brian Tooley Racing BTR-31824100 Notes:
- Dual springs and upgraded pushrods recommended
- Custom ECU calibration required
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Unlock Maximum LS Power with BTR Camshafts for GM Gen III/IV LS Engines
Brian Tooley Racing (BTR) offers high-performance camshaft solutions tailored for Gen III/IV GM LS platforms, perfect for Silverado/Sierra trucks and LS‑swapped muscle cars. With aggressive grind profiles, durable design, and dyno-proven power gains, these camshafts deliver torque and horsepower increases across the RPM range.BTR's Gen III/IV cam lineup includes the signature Truck Norris, Stage 1, Stage 2, Stage 3, LS1/LS2 Stage 3, LS3 Stage 4, and turbo‑optimized variants like Stage 1 Turbo and Twin Turbo V2. Each cam is CNC-ground from proprietary cores, heat-treated for lasting reliability, and spin- and dyno-tested for peak performance and stability.

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