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Brian Tooley BTR Truck Norris NSR Camshaft No Springs Required for Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 LS1 Vortec (Cam Only)
Developed from the success of the original Truck Norris, this NSR (No Springs Required) camshaft will deliver a roundhouse kick in the pants to your 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. TRUCK NORRIS NSR Camshaft - No Springs Required For GM Gen3/4 LS Truck Engines 4.8, 5.3, 6.

Price is $390.00
Price: $389.99