The BTR Truck Norris cam for 5.3 engines is built to deliver strong low-end torque with noticeable gains across the power band. Designed for GM LS trucks, it offers an aggressive idle while still maintaining smooth street drivability. With specs around 212/22X duration and .552 lift, it’s a popular choice for enthusiasts seeking performance without sacrificing daily usability. Ideal for upgrades with basic supporting mods and proper tuning.
https://mailordertuner.com/products/btr-truck-norris-camshaft
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