Btr stage 3 truck cam hp gains

It makes slightly less torque down low than our Truck Norris cam yet produces an additional 20+ HP at peak. 540", 111 LSA, 14% fuel lobe. With great power gains and OEM driving characteristics, this camshaft works well with stock converters. 5 then multiply the remaining lower values by 10%. BTR GEN III & IV TRUCK CAM – STAGE 3 – V1 – 31824133R1. 0, TBSS intake, 92mm throttle body, ported 799 heads, BTR Truck Noris cam, 10. 552" 107 LSA, 3 Bolt Pattern. WHICH LS CAM ADDS TORQUE? HOW WELL DOES THE SLOPPY STAGE 2 CAM WO The Stage 2 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. 5+2. Hydraulic Roller Style Three Bolt Cam. For some reason none of them even brought up the option of a custom grind. BTR's Hot Rod cam delivers an aggresive idle while maintaining good street manners. BTR Brian Tooley TRUCK NORRIS Camshaft For 1999-2013 GM Gen3/4 LS Truck Engines 4. 217/23X, . 3L engine! These cams use lobes that are designed to be both beehive & double valve spring friendly. ive Sep 18, 2019 · As indicated previously, the cam offered gains as high as 59 hp at 6,400 rpm, but for truck owners, the real story is the extra 20 lb-ft of torque offered from 2,500-4,500 rpm. btr stage 4 Mar 22, 2016 · Cam Selection. truck feels like misses at idle. The largest offering in our naturally aspirated LS1/LS2/LS6 lineup, the Stage 4 has proven it's worth time and time again. btr stage 4 BTR STAGE 4 NSR TRUCK CAM – 32430090NSR. 553" 111LSA 3 Bolt Pattern. 644"/. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 Silverado or Sierra. 511/. BTR Valve Seal Set. Our Gen V V6 truck camshafts were born from the demands of an ever changing market. 2L L83 L86 L8B Gen V Engines. BTR Brian Tooley L83 L86 Stage 1 Truck Camshaft Fits 2014-newer 5. should help with some of the fueling around idle and some mid range gain. Our Gen V truck camshafts were born from the demands of an ever changing market. My Z06 after cam, headers, CAI, and tune gained 50 hp at the tires. ive checked for exhaust leaks and vacuum leaks and have found none. 552, 107 LSA. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an The Stage 3 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. 552"/. CONGRATS TO Byron Woodard - With his guess of 431/411 he was the closest in our stage 3 truck cam giveaway. 8L 5. com and he is working with me as we speak. 3 hp and 512 lb-ft of torque. 9 . 2L. 2 engines. This camshaft is designed to make big power gains on boost LS3, LSA, and L92 applications. Stepping up 20 degrees of duration (@. Developed from hundreds of hours of in house cam lobe design and dyno testing, this camsh Jan 30, 2018 · Received 177 Likes on 109 Posts. 553/. Dec 31, 2017 · Dyno tuning my 04 Silverado after installing a BTR stage 3 truck cam. Product variants. Camshaft Manufacturers Description: Aftermarket higher stall torque converter is recommended. 10, 4L70E. The dyno chart below shows both the stock numbers (7/2016) and mods+tune numbers (3/2018), both on the same dyno at JMS Racing. 615" 111. 6:1 Cr, stock exhaust manifolds, dual 2. BTR Brian Tooley L83 L86 Stage 3 Truck Camshaft. The tuner said because I had a faulty MAF Jun 7, 2021 · A camshaft is an easy and affordable way to add power to your GM truck. The stage 3 LS3 supercharged camshaft is an aggressive camshaft for power applications from 3000+ RPM. Specs: 233/248 . 592" 112+2. Specs: 212/22X, . Specs: 229/243. Quantity. 640"/615" 111 LSA, 109 ICL. Feb 14, 2018 · An LS2 makes 400 hp at the crank. TSP Stage 3 LS3 N/A Cam Specs: 231/246 . If your car makes 481 hp at the tires, thats a gain of 141 hp. Posts. BTR HOT ROD CAMSHAFT. Return Policy. 498, 107 LSA . The Stage 3 L83 Camshaft is the perfect mix of power and drivability for those who want to stretch their L83's legs out in the mid-upper RPM band and turn heads in parking lots. 660 Valve Springs. 0 Specs are 218/224 . $569. Hello all from the Midwest! This is my first venture into tuning. 3, 6. Cam Only - $409. Feb 25, 2024 · The Stage 3 camshaft makes significant gains over the factory cam starting at 3,000 rpm, with a peak gain of 82 horsepower and 71 lb-ft of torque at 6,000 rpm. 0. 3 6. ? These camshafts are MADE IN THE USA! These camshaft kits are intended for use in 99+ GM Trucks, with 4. 3 GEN V TRUCK CAM KIT. WHAT LS TRUCK CAM WORKS BEST? HOW TO MAKE MORE LS POWER. 0 BTR 5. ? These camshafts are MADE IN THE USA! Jan 27, 2022 · 2017 Silverado E92A L86 8L90 3. Specs: 210/223, . 600/. For Gen III / Gen IV GM LS. be/jiA_2EKeg0QHey Everyone, sorry we didn't get the K-member video out the next day as promised! We ra I just put the BTR stage 2 212/218 in my 5. 640"/. This cam has a noticeable idle May 19, 2020 · After installation of the Comp cam, the power output jumped to 550. This camshaft is an ideal choice for max-effort Jul 10, 2021 · Cam install kit including water pump gaskets, cam bolt, cam phaser lockout, GM crank bolt and GM fuel lash cap, GM sealant The cam is easy enough to daily drive on the street if you wanted to. 615" 113+4 LOBES DESIGNED IN HOUSE BY BTR! The LS3 camshaft lineup was born from an assortment of custom grinds, dyno testing, daily driving, and real world experience. If you have HP tuners, start with adding a little more air to the idle and possibly start tables. 3 and like it a lot, good power gains everywhere for the most part and revs way better than stock op to 6200. Add to cart. This cam works well in 5. 2 combos using Centrifugal or PDS style blowers, while helping to deliver more mid-range and top end power than our Stage 1 cam. 7 6. These made in the USA camshafts provide significant power gains while maintaining OEM drivability. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV! Dec 30, 2021 · new to hpt and tuning. 0, BTR Stg2 V2 Truck cam, 4. bump your injector normal table to 6. 03422. 2L Gen V L83 L86 L8B BTR Camshaft. 540", 111 LSA, 14% fuel lobe (stock springs, push rods, rockers, 20deg limiter) Speed Engineering 1-7/8 long tubes with catless Y pipe (stock muffler) Hone on stock bore, new Speed pro stock replacement pistons and GM Description. 3 swapped into 97 truck with btr stage 4 Jan 7, 2018 · Their Stage 2 Cam does all that but at another level. SPECS: 224/230 . CHECK OUT THIS VIDEO WERE WE COMPARED THE STOCK (DOD DELETE0 CAM ON A GEN 5 5. 553”/. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your Return Policy. 98Cam - Springs - Seals - $659. To get a smoother idle you will probably have to raise the idle rpm id imagine. BRIAN TOOLEY BTR Naturally Aspirated Stage 3 Cam - LS1 LS6 LS2 5. From toy haulers to trucks turned street rods, our Gen V truck cam lineup has an answer for your needs. The stage 3 truck cam is a great option for those looking to add a little pep to the step of your truck. im getting codes for p0171 and p0174 both banks lean and p0300 random misfire. truck is installed with a comp cam btr stage 3 truck cam with comp cam springs. 3, and Feb 10, 2022 · DOES THE BTR TRUCK NORRIS CAM MAKE MORE POWER THAN A BTR TORQUE CAM? HOW MUCH LOW SPEED TORQUE DOES THE TRUCK NORRIS CAM MAKE? IS THE TRUCK NORRIS CAM A GOOD The Stage 3 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. BTR CAMSHAFT - LS3 - N/A STAGE 3 - 32944134R1. This V2 version of our Stage 2 camshaft makes more power and torque everywhere in the curve compared to our legendary LS3 cams. 04742. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your needs. 3 swapped into 97 truck with btr stage 4 Apr 26, 2018 · Hunter, the BTR Stage 3 truck cam is nice. Apr 10, 2022 · So in this video I mix up my before and after torque numbers. From toy haulers to trucks turned street rods, our Long tubes, y pipe , magnaflow bullet , btr stage 4 truck cam , 3000 stall pro torque convertor , built 4L60e , 3:55 gears, Yukon posi , cold air intake, egr BTR GEN III & IV WEEKEND WARRIOR CAM - STAGE 3 - 31824133R1. 03980. , that makes 340 hp at the rear tires. 586, 112 LSA May 25, 2018 · Suspension: Beltech 2/4 Drop. 630"/. For 5. hpt (228. You’ll be able to pull any trailer you pulled before, but with a little additional wind in your sails. SEALS (NOT REQUIRED FOR SK018 OR SK003 SPRING KITS) Quantity. Engines best suited for: 4. 7/6. 4 wires, 243 heads. CAMSHAFT. This cam gained 62. 540", 110 LSA, 14% fuel lobe. Description. Combine that with BTR 31824100 V2 Stage 3 Truck Camshaft, LS. I just did an ASA cam (226/236 110) in a 53 with a stock converter and it wasn't that hard to get a stable idle. BTR CAMSHAFT - GEN V TRUCK - STAGE 2 V2 - 2241023116R1. 4,452. The power gains are nuts and you’ll really feel it behind the wheel. I agree with 5FDP, that . 605 lift split, a 234/247-degree duration split and 113+3. 511 111+1. 553” 110. Learn more. This unit is the culmination of extensive in Details. 553 109+0. May 1, 2019 · It runs on the Idle Spark Advance "IN GEAR" when it doesnt use the High octane table. 8, 5. 3, it lost 24 Tq from 2000-3000 rpm compared to stock. 02-26-2023 #2. With great power gains and OEM driving characteristics, this camshaft works well with 2000-2500 stall converters. Fits 1999-2013 Gen 3/4 LS Engines 4. 3 with a truck intake, valve spring upgrade If your application has an automatic transmission, you will need an aftermarket torque converter. btr godzilla truck norris camshaft . 0L and 6. installed btr stage 2 cam with springs on my yukon the other day and took a short log. I currently have no intentions of massive mods beyond headers, hi-flow Any experience or help would be greatly appreciated! 2007 Chevy suburban 5. But made around 10 more HP over a 212/218. BTR TRUCK CAM KIT. Depending on your cam size (there are several sizes concidered to be a stage 1), adding a few degrees of timing couldn't hurt. BTR STAGE 3 TRUCK CAM V2 - BTR31824100. 540" 110 LSA +14% fuel lobe. 587/. Long story short the stock truck started with 281 LBS-ft and with the Brian Tooley Truck Norris Description. 3L L83 TO THE FOUR ST Description. 0L LS CAM. BTR CAMSHAFT - LS1/LS2 - N/A STAGE 4 - 33348123R0. My baseline run was unusually high at 272hp. Developed from hundreds of hours of in house cam lobe As low as $417. Jul 4, 2019 · The Stage-4 LS cam offered by Summit Racing featured a sizable . 540"/. The Stage 3 camshaft maintains strong performance even beyond 7,000 rpm. This cam gained 67. Camshaft Use: Street/Strip. A looser converter will help a lot. 3, and 6. 5:1+. 3. 97. The Stage 3 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. 553 113+3 MAKE IT A KIT! Our kit options take the guesswork out and include the following: The Stage 3 V2 Camshaft is an all around great grind for the truck enthusiast! To get a smoother idle you will probably have to raise the idle rpm id imagine. 210/22X, . WHICH LS CAM ADDS TORQUE? HOW WELL DOES THE SLOPPY STAGE 2 CAM WO First log: 2008 Avalanche 4wd L76 6. Made in the USA! The dyno test below was conducted on a stock 5. Product Description. Attached Files. VALVE SPRINGS (SK007 OR SK013 REQUIRED FOR L83 STAGE 4) Description. Exhaust:3 inch Gibson cat back. watching youtube videos for days trying to follow all the different tables and methods of tuning. 8 5. If you figure 15% drivetrain loss avg. SPECS: 202/202 . you can fine tune this later on a dyno over a few pulls by monitoring mid range performance. 3 btr truck Norris cam, shorty headers, gutted cats, msd coils, trick flow exhaust valves, Manley race intake valves,Taylor 10. 1 where the stock values are 5. 3L 5. Features. 553 110+0. This camshaft is an excellent choice for customers wanting more power than our 229/244 and wanting a bit more of top-end power. We had multiple people with the same guess, but Byron locked his answer in the earliest. TSP Stage 3 High Lift Truck Cam Specs: 216/220 . 480 109+0. Stock dyno was done with a 100% stock 6MT car with 30K miles. I dont think a cam, headers, and CAI is going to make that kind of hp. With great power gains and driving characteristics, this camshaft works well with a 2500-3000 stall torque converter. 498/. Recommended Springs Required: Pac 1219 or TSP/PAC Dual . BTR CAMSHAFT - GEN V TRUCK - STAGE 3 V2 - 2241533104R0. BTR CAMSHAFT – GEN 3/4 TRUCK – STAGE 3 – V2 – BTR31824100. I received some great help from a vendor on performancetrucks. BTR Stage 4 Truck cam is 224/230 111 +2 won't be that hard to idle. 0L 6. 2 that I have right now. 625/. Specs: 218/224 . 629", 115 LSA, 112 ICL. Apr 30, 2021 · HOW MUCH POWER (HP) IS A CAM UPGARDE WORTH? BTR CAM TEST. 05018 . Dec 14, 2021 · HOW TO PICK THE RIGHT 6. 5" to a single 3. Fits. Building on the success of the industry-leading V1 truck cams, our all new V2 series was born from the demands of an ever changing market. As low as $417. I plan on boosting it in the future, but I want all the issues ironed out before then. BTR STAGE 4 NSR TRUCK CAM – 32430090NSR. The ‘Stage 2’ continues to pull strong past 6700 RPM! Stage 3 - 220/23X, . The idle is still okay, and it works great with a stock torque converter, and still doesn’t need a valve spring upgrade. Quantity (0in cart) Decrease quantity for BTR Gen V L83 Stage 4 Truck CamIncrease quantity for BTR Gen V L83 Stage 4 Truck Cam. BTR STAGE 4 TRUCK CAM V2 - BTR32430090. BTR GEN IV 07-13 TRUCK DOD CONVERSION KIT. TSP LS3 Stage 3 Supercharged Cam Specs: 231/239, . Stage 4. 42gears only tuning ECM (TCM still locked and stock converter) Cam: BTR Stage 2 - 210/223, . To test the Summit Racing cam, we first replaced the BTR Stage-2 turbo cam supplied with the 5. how much hp increase should I be expecting? BTR STAGE 2 TRUCK CAM V2 – BTR31218110. 98. It’s a fairly straight forward swap and Summit has the cam swap kits that include the gaskets, LS2 timing chain, and damper bolt. SPRINGS. Choose from Stage 1, Stage 2, Stage 3, or Stage 4. BTR STAGE 2 TRUCK CAM V2 - BTR31218110. 617, 113 LSA. So depending on what you plan on using the vehicle for, will help determine the cam choice. 5" (free-flowing muffler), 25-2700 rpm stall Jakes performance stage 4l80e. 218/224 . Combined with the headers and exhaust it sounds incredible. The stage 3 Weekend Warrior cam is a great option for those looking to add a little pep to the step of your truck or LS1 powered car. So I have spoken to a few people about cam selection based on my specific car, future mods, and goals. $0. See All 13 Photos. GHuggins. Engine:5. INTAKE LOBE LIFT @ TDC: 0. but just got my swap done in my 2000 gmc k2500. Check out the full feature below! May 9, 2018 · Dyno Vid: BTR Stg III NA Cam Results. Feb 16, 2023 · The setup: 6. swapped with a lq4 6. Buy in monthly payments with Affirm on orders over $50. The Stage 3 231/246 camshaft is a great choice for customers wanting a more aggressive camshaft with excellent power gains. Specs: 212/22X . Brian Tooley Racing BTR Truck Norris Camshaft. 480 111+0. For those looking for all the chop and performance for their Gen-III HEMI, there is the BTR Stage 4 Apr 26, 2018 · Hunter, the BTR Stage 3 truck cam is nice. Customize BTR TRUCK CAM KIT. The Stage 1 grind works well with stock converters. 540" 112 LSA +14% fuel lobe The Stage 1 grind is a popular choice for those looking to delete DOD/AFM, or Mar 5, 2018 · Brian Tooley Racing BTR Truck Stage 3 Cam Kit 4. The Stage 4 sacrifices a some low rpm torque while on a mission to make max peak power. Base LS2 BTR Stage III. I’ve noticed at the BTR cams seem to be ground as a compromise between the 4. I finally found the time to install my Brian Tooley Racing cam package and a dyno tune. 644", 114 LSA, 32% FUEL LOBE. 613/. 8 TQ at the flywheel on our in-house SuperFlow 902 engine dyno using an otherwise stock 5. Couldn't load pickup availability. 0, 6. 625" Beehive Spring Kit. 3-6. You may need a bit longer of a pushrod as well. 05570. 5. BTR TRUCK NORRIS JR. With great power gains and OEM driving characteristics, this camshaft works well with an upgraded torque converter. Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. TSP Stage 2 High Lift Truck Cam Specs: 212/218 . 1200-5800 RPM Power Band; This is an excellent performance btr godzilla truck norris camshaft . Refresh. 0 out of a 2500 pickup, 4L80 transmission, BTR Stage 3 Truck Cam, Headers, Magna Flow Exhaust, Ridler Wheels, square body chevy. Popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. The 224 cam demonstrated just how much the LS3 motor was in need of wilder cam timing. 0, This camshaft offers amazing torque with excellent midrange power and a noticeably choppy idle while still offering great drivability. 06269. May 15, 2015 · 2010 Vette Stock Bottom LS3 - LS2 APS Twin Turbo Kit, Trick Flow Heads and Custom Cam - 12psi - 714rwhp and 820rwtq / 100hp Nitrous Shot starting at 3000 rpms - 948rwhp and 1044rwtq still on 93 Feb 10, 2022 · does the btr truck norris cam make more power than a btr torque cam? how much low speed torque does the truck norris cam make? is the truck norris cam a good BTR TRUCK TORQUE CAM - 30202111R1. The Truck Norris will deliver a roundhouse kick in the pants to your 1999-2013 GM V8 Truck or SUV! 1986 Chevrolet C10 with a 6. Apr 4, 2021 · still pretty green when it comes to tuning. 2 HP and 29. I ended up deciding on the BTR Stage 2 cam based on my conversation with them. Developed in house, we went back to the drawing board to find even more power and torque. Made In Brian Tooley L83 L86 Stage 1 Truck Cam for 2014+ 5. Wheels:OEM 20 inch Aluminum (for now) 24's are coming soon. Great camshaft for LS1/LS2 applications where rough idle is desired with more mid range/top end power than the stage 2 cam, will need a stall converter! In stock. Fits 2014-2018 5. 99. BTR STAGE 4 TRUCK CAM V2 – BTR32430090. 08. 5 LSA. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your Fits. 1 HP and 26. It has a 3600 yank converter and Long Tube Headers. 2 212/218 . I use the BTR truck Stage 2 Cam, which is a 212/218 . Intake Duration at 050 inch Lift: Aug 29, 2018 · Last time I dyno'd a 216/220 cam on a 5. 600 112 LSA. Cam Style: Hydraulic roller, OE roller. Mar 8, 2019 · Location. In stock. 05000. The cam swap improved the power output by more than 100 hp, but the gains were even greater out Mar 31, 2014 · Tq @ 4,000 RPM: 480 lb-ft. 2L L83 L86 L8B Gen V Engines Specs: 203/210 . Security: AR15 tons of ammo! BTR GEN III & IV LS TRUCK NORRIS NSR CAM . From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer The new Gen V Stage 2 Centrifugal and PDS Supercharger camshaft was designed to deliver excellent power and torque everywhere in the curve. 2 for a little while, and I didn’t like it as much as I like the cam motion stage 2 truck cam designed specifically for the 6. 553 113+3. $417. Im in the process of tuning It myself with HP tuners. 1 KB, 27 views) 04-27-2023 #4. Hoping to gain some knowledge, as I'm very mechanically inclined and electrically dangerous! . 08 $429. SPECS: 212/218 . $389. runs better if i keep it running for a while but trying to hunt for help, or tune that will get me from work and back with decent Summit Racing Part Number: BTC-BTR31824100. 3 Hp? - I have a 2012 GMC Sierra 5. 221/24X, . BTR CAMSHAFTS GEN V TRUCK L83 Specs Jan 23, 2020 · Check out our latest BTR Cam dyno video: https://youtu. LS1/2 Stage III Cam 231/242 . Mar 5, 2018 · Brian Tooley Racing BTR Truck Stage 3 Cam Kit 4. Desired Compression ratio for cam: 9. 425, but we recommend the use of a length checker before ordering just in case. Brian Tooley Racing V2 Series Truck Camshaft. Apr 26, 2018 · Hunter, the BTR Stage 3 truck cam is nice. 480/. not a big computer guy. Help with timing needed 1. Our all new V2 series was born from the demands of an ever changing market. Best method is adding a little to the base idle tables (all of them in both park/neutral and drive). Camshaft Specs: ?218/224 . Feb 14, 2018 · GMT 900 Trucks General Discussion - BTR Stage 4 Cam on 5. Here is a stock 2002 LQ4 spark table if you just want something to get started with. btr hemi vvt truck norris camshaft btr stage 3 turbo camshaft v2 . And Brian Tooley Racing (BTR) now offers several different cams for the L83 engines, from their mild Stage 1 to the ever-popular Stage 3 grind. 050) resulted in a gain Brian Tooley Racing - BTR Stage 3 Truck Cam Gains. Customize BTR 5. Definitely has a nice lope to it. 552/. 619/. Product Description BTR Stage 2 Truck Cam V2 - BTR31218110 For 1999-2013 GM Gen3/4 LS 4. 224 cam would be a bit much for a stock converter. Dec 12, 2021 · I had a BTR stage 2 truck cam in my 6. About to install the btr stage 4 cam. Made in the USA! Notes: 6. With great power gains throughout the entire RPM range and OEM driving characteristics, this camshaft w orks well with stock converters. BTR STAGE 2 NSR TRUCK CAM - 31218110NSR. 2 Specs: 212/22X . 617"/. 3L 6. 2L with rectangle port cylinder heads must use the BTR . 206/212 . BTR is proud to introduce the next chapter in the performance GM Truck saga. 7L 6. RotoFab Dry CAI Kooks 1 7/8" catted headers, ceramic coated BTR LS3 STAGE 2 V2 CAMSHAFT . 553 113+3 MAKE IT A KIT! Our kit options take the guesswork out and include the following: The Stage 3 V2 Camshaft is an all around great grind for the truck enthusiast! Description. 00. On the BTR Dyno, we observed gains over the factory cam above 2300 RPM, with a peak gain of 71 HP and 62 lb/ft at 6000 RPM. This cam has a noticeable idle quality and needs a 2500-2800 converter. SPECS: 218/224 . Specs: 215/233, . 3, 5. Nevada. 553 111+0. I got a quote from a local performance shop for a cam install on my 05 C6 M6. 553 112+0. These camshafts are MADE IN THE USA! These camshaft kits are intended for use in 99+ GM Trucks, with 4. 607, 114 LSA. This a 5. 7, 6. BTR GEN III & IV LS TRUCK NORRIS CAM. 553 113+2 LSA Cam. 3L from Strictly Performance with a factory LS9 cam. Labor, cam kit (BTR stage III,) dyno tune, and all fluids included for $2,500 + tax and they will even come pick my Vette up and drop it off in a covered trailer. 3 with DOD Delete, TSP Long tube headers, BTR Stage 2 cam, AEM Cold Air Intake. 1 TQ at the flywheel on our in-house SuperFlow 902 engine dyno using an otherwise stock 5. 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. These newly designed BTR lobes were developed in house and tested on BTR STAGE 2 TRUCK CAM V2 - BTR31218110. 3L engine! This cam uses proprietary TSP lobe profiles that are designed to work with any single or dual valve spring kit that is rated to support at May 7, 2009 · This ‘Stage 2’ grind provides an additional 1200 RPM of usable operating range while maintaining drivability. BTR SKU. As low as $0. Specs: 215/233 . add to cart . Image/Richard Holdener. Usually about 7. kb xy gw ni ns jp qd yy df rs