Check the listing for details. Brian Tooley Racing (BTR) TRUCK NORRIS LS Silverado Sierra Truck Cam Kit 5.3 6.0. Condition: New. Listed at 514.06 USD. Brian Tooley Racing (BTR) TORQUE LS Silverado Sierra Truck Cam Kit 4.8 5.3 6.0TRUCK NORRIS CAM SPECS: 212/22x .552/.552 107 LSAVehicle Fitment: 1999-2013 Silverado, Sierra, Tahoe, Yukon, Suburban, Escalade 4.8L/5.3L/6.0L/6.2L***CANNOT SHIP TO CALIFORNIA DUE TO EPA & CARB LAWS - ORDER WILL BE CANCELLED IF YOU ARE IN CALIFORNIA*** Kit Includes:TRUCK NORRIS CAM SPECS: 212/22x .552/.552 107 LSABTR SP011-16 LS6 Beehive valve spring kit (good up to .560" lift)BTR LS Hat Valve Seals BTR OE Replacement Pushrods ***This is a 3-bolt cam (Gen III LS), if you have a single bolt cam (Gen IV LS) you will need to purchase our 3-bolt cam gear conversion kit*** ***TUNING IS REQUIRED*** Brian Tooley Racing Truck Cam Kits are an excellent selection for GM trucks and SUVs equipped with 4.8L, 5.3L, 6.0L, or 6.2L engines. These camshafts are designed to increase power without sacrificing low-end torque and are great choice for heavier vehicles such as Silverado, Sierra, Yukon, Tahoe, Suburban, Escalade, etc.Brian Tooley Racing truck cams were designed with low lift so BTR's standard beehive springs and OE pushrods can be used, making these the most affordable truck cams available. SHIPPING IS FREE via FedEx ground to the lower 48 states. Alaska, Hawaii, Puerto Rico, Canada, Guam, and all others must email for a shipping price or use the global shipping program.