BTR Stage 1 LS Truck Camshaft Kit Specs 206212, .553.553, 112LSA, 3-Bolt Pattern. Boost low-end torque and power with the BTR Stage 1 Truck Camshaft Kit, designed for 1999-2013 GM Gen 34 LS 4.8, 5.3, 6.0, and 6.2 engines. Enjoy OEM-like drivability with improved torque and horsepower, ideal for stock converters and daily-driven trucks.. Increases average torque and horsepower, giving your truck a noticeable performance upgrade while maintaining drivability.. Compatible with DODAFM and VVT conversions, plus 3-bolt camshaft setups - perfect for upgrading your truck's performance..

This is a premium kit that is MADE IN THE USA. Every component in this kit is proudly manufactured in the USA, ensuring the highest quality and reliability on the market. Unlike cheaper import kits that risk premature failure, this kit delivers lasting performance while supporting American manufacturing and helping bring jobs back to the USA.. Stage 1 Thumpr 222233 Hydraulic Roller Cam for GEN IV LS 4.85.36.0L Trucks. Perfect choice for strong idle lope and great power in 4.8 5.3L truck engines. No Springs Required NSR version of popular Thumpr lobe designs.. THIS LISTING WILL INCLUDE. 1 COMP CAM 54-701-11 STAGE 1 THUMPR 222233 CAMSHAFT - 1,800-6,400 RPM Operating Range . 222233 Duration at .050. 112 Degree Lobe Separation Angle. 0.5410.536 Valve Lift.. 16 GENUINE GMACD PERFORMANCE 12499225 LIFTERS. 1 PREMIUM UPPER HEAD GASKET SET - MULTI LAYERED STEEL. 2 SETS OF PREMIUM FEL-PRO OR ELGIN HEAD BOLTS - 20 11MM X 2.0MM X 100MM - 10 8MM X 1.25MM X 44MM. 0.5410.536 Lift Opens the Airway for More Power and Torque Higher valve lift lets your LS inhale more air and fuel and exhaust the spent gases faster. This improves combustion and gives more responsive throttle feel, better engine behavior, and stronger overall performance.. 222233 Duration .050 Balanced Duration for Street Performance Use Duration thats long enough to increase airflow and torque, but still tuned for street-friendly drivability. Results in smoother mid-range power, improved throttle response, and usable power across everyday driving RPM ranges.. Versatile Upgrade for Stock or Mildly Modified LS Builds Great for 4.8L 5.3L 6.0L LS engines with stock heads or basic upgrades. If you want more torque, better throttle feel, and a livelier engine without needing heavy modifications, this cam delivers a solid performance boost while retaining usable drivability..

This is a premium kit that is MADE IN THE USA. Every component in this kit is proudly manufactured in the USA, ensuring the highest quality and reliability on the market. Unlike cheaper import kits that risk premature failure, this kit delivers lasting performance while supporting American manufacturing and helping bring jobs back to the USA.. Classic Thumpr Sound Profile Produces a deep, noticeable lopey idle ideal for enthusiasts wanting signature LS sound. 1 COMP CAM 54-600-11 THUMPR 219233 CAMSHAFT - 2,000-6,400 RPM Operating Range . 219233 Duration at .050. 109103 Degree Lobe Separation Angle. 0.5530.536 Valve Lift.. 16 GENUINE GMACD PERFORMANCE 12499225 LIFTERS. 1 PREMIUM UPPER HEAD GASKET SET - MULTI LAYERED STEEL. 2 SETS OF PREMIUM FEL-PRO OR ELGIN HEAD BOLTS - 20 11MM X 2.0MM X 100MM - 10 8MM X 1.25MM X 44MM. Noticeable Midrange Power Gain Feels stronger in the midrange with improved throttle response under load. Distinct Choppy Idle Character Creates a deep, uneven idle that delivers the iconic LS thumper sound at idle and low RPM. .553.536 Lift Profile Strong valve lift for improved airflow and better cylinder filling compared to stock camshafts. 219233 Duration Split Performance-oriented timing that enhances midrange power while maintaining street drivability.

THIS IS A COMP CAM REDLINE USA CAM KIT ASSEMBLED BY OUR EXPERT ENGINEERS TO CREATE THE HIGHEST QUALITY CAMSHAFT KIT AT AN AFFORDABLE PRICE. EVERY PART IN THIS KIT HAS A HIGH-PERFORMANCE SPEC RATING AND IS GUARANTEED TO BE OF THE HIGHEST OF QUALITY AND PERFORMANCE.. HYDRAULIC ROLLER-Very wide power range and excellent midrange torque for LS engines with rectangular port cylinder heads.. 1 COMP CAM 54-469-11 LSR RECTANGULAR PORT 231247 CAMSHAFT - 3 BOLT - 2,000-7,000 RPM Operating Range . 231247 Duration at .050. 113109 Degree Lobe Separation Angle. 0.6170.624 Valve Lift.. 16 BEEHIVE VALVE SPRINGS SET - Max Lift .625. Outside Diameter of Outer Spring in 1.307 in. Coil Bind Height in 1.100 in. Spring Rate lbsin 340 lbs.in. Install Height 135 1.800 Open Load 348 1.175. 16 PREMIUM VALVE STEM SEALS - Viton - Intake Exhaust.. 1 FRONT TIMING COVER GASKET. Aggressive LSR Rectangle-Port Grind for Maximum Airflow Featuring .617 intake .624 exhaust lift, 231247 .050, and 281297 advertised duration, this cam dramatically increases the cylinder heads ability to move air at high velocity. The high lift opens the valves deeper into the ports most efficient flow window, allowing your LS engine to breathe far beyond factory capability.. Built for Hard-Hitting Mid-Range Torque Strong Top-End Pull With an operating range of 2,0007,000 RPM, this cam delivers crisp throttle response, a stronger mid-range punch, and a top-end charge that continues to build instead of flattening out. Perfect for drivers who want a performance curve that feels aggressive under load and willing to rev.. Designed Specifically for LS3L92-Style Rectangle-Port Heads The 54-469-11 takes full advantage of the larger valves and flow potential of GMs high-flow rectangle-port architecture. The extended duration and high lift harness the port velocity these heads were designed for, unlocking broader torque curves and a noticeably more powerful engine feel.. Ideal for Enthusiasts Wanting a Noticeable Sound, Feel Power Increase The 113 LSA provides a distinct performance lope without creating tuning instability, offering a perfect balance of street manners and aggressive tone. If you want your LS to sound built, rev harder, accelerate quicker and pull strong through higher RPM, this cam delivers dramatic and immediately felt improvements..

BTR Brian Tooley TRUCK NORRIS Camshaft -Fits 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. BTR Truck Norris Cam Specs 21222X .552.552 107LSA, 3-Bolt Pattern. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV. 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. This Kit Includes Brian Tooley Racing Truck Norris Camshaft, Brian Tooley Racing LS Beehive Spring Kit, Brian Tooley Racing 7.400 LS Chromoly Pushrods, OEM Styel Hat Valve Seals LS Gasket Kit.

OEOEM Part NumberBTR31824100, Stage 3, 88958772, 12561721, 12638426, 88958766, 19166972, 88958753, 12565308, 19355738, 88958773, 12638427, 216220. Ls Camshaft Direct Replacement This 3-bolt cam Gen III LS is manufactured with OEM standard, providing the same performance and durability as the original parts. Engine Dyno Verified To Produce More Power. Replacement part number BTR31824100,Stage 3. Specifications Cam Specs 218224, .553.553Other Part Number12565308, 19355738, 12561721, 88958772, 88958773, 12638427,216220. FunctionThese camshafts have a 3-bolt timing gear patternRevised Camshaft Center lines For Increased Average TorqueEngine Dyno Verified To Produce More PowerEach Stage Is Born From It's Own Specific Cam Core. NO GENERIC CORES USED.With Specific Core Cams, Maximum Heat Treatment Penetration Is. NOTEThis is a 3-bolt cam Gen III LS, if you have a single bolt cam Gen IV LS, pls tell us, we can send you a 3-bolt cam gearOE12586481for FREE. The performance of the 3-bolt cam will be more stable, and after using the 3-bolt conversion kit, the 3-bolt cam can be installed and used normally. Not compatible with Active Fuel Management AFM Custom computer tuning required Will work with stock converter in some trucks, but recommended to install a 2800-3000 converter for best overall performance..

BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Camshaft Specs 21222X .552.552 107 LSA 3 Bolt Pattern. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. Our kit options take the guesswork out and include the following Camshaft only BTR Truck Norris Camshaft by itself. Camshaft, Springs and valve stem seals BTR Truck Norris Cam, high quality beehive springs, valve stem seals. Camshaft, Springs, valve stem seals and Pushrods BTR Truck Norris Cam, beehive springs, valve stem seals and 7.400 long, 516 Chromoly Pushrods with .080 wall thickness. Gasket kit Includes Timing cover gasket, water pump gaskets, front crankshaft seal, and GM damper bolt.

BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. BTR GEN III IV LS TRUCK NORRIS CAM Specs 21222X, .552.552, 107 LSA. 3 Bolt Cam - If installing in an engine originally equipped with a 1-bolt camshaft, buy a Dynosty 3 Bolt Conversion Kit if needed.. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. VVT engines will require a VVT delete kit.. Dynosty is an Authorized BTR BRIAN TOOLEY RACING Dealer with cams and cam kits in stock.

BTR GEN 3 4 LS Truck Norris Cam Install Kit for 1999-2013 4.8 5.3 Engines Specs 21222X .552.552 107 LSA 3 Bolt Pattern. This kit includes the BTR Truck Norris Camshaft, Beehive Springs,Valve Seals, 7.400 516 Chromoly Pushrods, Cam Install Gasket kit Includes Timing cover gasket, water pump gaskets, front crankshaft seal and new damper bolt.. Also Includes Two LS1 Head Gaskets, 16 Delphi LS7 Lifters and 4- Lifter Tray Guides 12595365 Non-DODAFM Trays. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required.. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters..

BTR GEN 3 4 LS3 Truck Norris Cam Install Kit for 1999-2013 6.0 6.2 Engines Specs 21222X .552.552 107 LSA 3 Bolt Pattern. This kit includes the BTR Truck Norris Camshaft, Beehive Springs,Valve Seals, 7.400 516 Chromoly Pushrods, Cam Install Gasket kit Includes Timing cover gasket, water pump gaskets, front crankshaft seal and new damper bolt.. Also Includes Two LS3 Head Gaskets, 16 Delphi LS7 Lifters and 4- Lifter Tray Guides 12595365 Non-DODAFM Trays. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required.. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters..

TRUCK NORRIS NSR Camshaft - No Springs Required For 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Specs 21222X .498.498 107 LSA 3 Bolt Pattern. BTR's new No Springs Required version of the immensely popular Truck Norris camshaft sacrifices only a slight amount of power from the original Truck Norris, in exchange for the convenience of being able to reuse your factory valve springs and pushrods. Please note that if your engine has high mileage we would still recommend replacing the springs for best performance, in which case the original Truck Norris Camshaft package with springs included would be an ideal option.. The Truck Norris Cam will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters..

Brian Tooley Racing TRUCK NORRIS NSR Camshaft - No Springs Required -Fits 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. BTR Truck Norris NSR Specs 21222X .498.498 107LSA, 3-Bolt Pattern. BTR's new No Springs Required version of the immensely popular Truck Norris camshaft sacrifices only a slight amount of power from the original Truck Norris, in exchange for the convenience of being able to reuse your factory valve springs and pushrods. Please note that if your engine has high mileage we would still recommend replacing the springs for best performance, in which case the original Truck Norris Camshaft package with springs included would be an ideal option.. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. This Kit Includes Brian Tooley Racing Truck Norris No Springs Required NSR LS Camshaft.

BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen 3 4 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Specs 21222X .552.552 107 LSA 3 Bolt Pattern. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. VVT engines will require a VVT delete kit.. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required..

BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Specs 21222X .552.552 107 LSA 3 Bolt Pattern. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. VVT engines will require a VVT delete kit.. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required..

BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen34 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Specs 21222X .552.552 107 LSA 3 Bolt Pattern. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV 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 BTR's legendary V2 truck cams. It has an idle sound similar to more aggressive truck camshafts, yet will behave well with stock torque converters.. VVT engines will require a VVT delete kit.. If installing in an engine originally equipped with a 1-bolt camshaft, a 3 bolt conversion kit will be required..