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BTR Gen 3 & 4 Truck Norris NSR Cam
BTR Gen III & IV LS Truck Norris No Springs Required Cam
No Springs Required – More Power Everywhere
- Specs: 212/22X duration, .498/.498 lift, 107 LSA
- Intake lobe lift @ TDC: 0.05030
- NSR design – compatible with factory valve springs
- Broad torque and power gains across the RPM range
- Ideal for 1999–2013 Silverado, Sierra, and other LS-powered trucks
- Built from extensive in-house dyno testing and custom lobe design
- Delivers improved performance over BTR's V2 truck cams
- Excellent drivability with noticeable performance improvement
$123.00
Original: $409.99
-70%BTR Gen 3 & 4 Truck Norris NSR Cam—
$409.99
$123.00Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
BTR Gen III & IV LS Truck Norris No Springs Required Cam
No Springs Required – More Power Everywhere
- Specs: 212/22X duration, .498/.498 lift, 107 LSA
- Intake lobe lift @ TDC: 0.05030
- NSR design – compatible with factory valve springs
- Broad torque and power gains across the RPM range
- Ideal for 1999–2013 Silverado, Sierra, and other LS-powered trucks
- Built from extensive in-house dyno testing and custom lobe design
- Delivers improved performance over BTR's V2 truck cams
- Excellent drivability with noticeable performance improvement
