BTR LS Truck Norris Camshaft

BTR GEN III & IV LS TRUCK NORRIS CAM  Specs: 212/22X, .552/.552, 107 LSA The Truck Norris will deliver a roundhouse kick in the pants 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.  Notes: 6.0L and 6.2L with rectangle port cylinder heads must use the BTR .625" Beehive Spring Kit. When you select your type of cylinder in the drop down menu the correct spring kit will be applied. This is a 3 Bolt Camshaft If your engine is equipped with DOD/AFM or VVT it will need to be deleted. Options: Cam Only Cam, Beehive Valve Spring Kit & Valve Seals Cam, Beehive Valve Spring Kit, Valve Seals & BTR Stock Replacement Pushrods Cam, Beehive Valve Spring Kit, Valve Seals & BTR Chromoly 5/16" 7.400" .080" Pushrods Ships Direct From BTR