BTR GEN III & IV LS TRUCK NORRIS *NSR CAM*

BTR GEN III & IV LS TRUCK NORRIS NSR CAM 

Specs: 212/22X, .498/.498, 107 LSA

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 1999-2013 Silverado or Sierra. Developed from hundreds of hours of cam lobe design and dyno testing, this camshaft has more power and torque everywhere in the curve compared to our legendary V2 truck cams. Will work with stock converter.