BTR Gen III & IV LS Truck Norris NSR Cam. Sold as described below; installation labor and tuning are not included.
Developed from the success of the original Truck Norris, this NSR (No Springs Required) camshaft will deliver serious street presence and power to your 1999-2013 Silverado or Sierra. Developed from hundreds of hours of in house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to our legendary V2 truck cams.
Specs: 212/22X, .498/.498, 107 LSA
- Manufacturer part number: TRUCKNORRISNSR
- Brand: Brian Tooley Racing
- Part Type: Camshaft
- Engine Type: Gen III/Gen IV LS
- Engine Combination: GM LS TRUCK
- Camshaft Style: HYDRAULIC ROLLER
- Cam Bolt Style: THREE BOLT
Match this part to your exact engine, cylinder heads, and intended use. Verify required clearances, spring setup, and measured pushrod length before installation. Cam stages are specific to their cam family.
Shipping: Lower-48 ground shipping is $19.99 per order. Use CAMSHIP199 for free cam-parts ground shipping on orders of $199 or more. Free shop pickup is available after your order is confirmed ready.
BTR Gen III & IV LS Truck Norris NSR Cam. Sold as described below; installation labor and tuning are not included.
Developed from the success of the original Truck Norris, this NSR (No Springs Required) camshaft will deliver serious street presence and power to your 1999-2013 Silverado or Sierra. Developed from hundreds of hours of in house cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to our legendary V2 truck cams.
Specs: 212/22X, .498/.498, 107 LSA
- Manufacturer part number: TRUCKNORRISNSR
- Brand: Brian Tooley Racing
- Part Type: Camshaft
- Engine Type: Gen III/Gen IV LS
- Engine Combination: GM LS TRUCK
- Camshaft Style: HYDRAULIC ROLLER
- Cam Bolt Style: THREE BOLT
Match this part to your exact engine, cylinder heads, and intended use. Verify required clearances, spring setup, and measured pushrod length before installation. Cam stages are specific to their cam family.
Shipping: Lower-48 ground shipping is $19.99 per order. Use CAMSHIP199 for free cam-parts ground shipping on orders of $199 or more. Free shop pickup is available after your order is confirmed ready.
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