Btr truck norris cam hp gain

Oct 30, 2022 · how well does the new btr red hot cam-is it extra spicy? check out this video where i compared the two versions of the btr truck norris cam on a junkyard 5.3l. i compared the .552-lift standard cam against the low-lift, nsr (.498 lift) cam. i also compared the new (221 duration) red hot cam to the old (228 duration) ss2 cam.

Our fellow tech writer and dyno-flogger Richard Holdener reports a gain of roughly 15 hp with stock 5.3-liter heads on a ... Added 5.7-liter LS1 aluminum heads w/truck intake, shorty headers, LS6 cam;Oct 20, 2020 · The TFS cam (PN 30602003) offered 0.585-inch lift (intake and exhaust), a 228/230-degree duration split, and 112-degree LSA. See all 18 photos. After installation of the TrackMax cam, the power ... Just change the springs to LS6 springs. They are forgiving on cold starts and will be enough for that cam. Some would say change the pushrods, but with that size you at fine. 98 K2500: 295/75r16 BFGs, ProComp 16x10s diff-drop lift, 3.73 gears, MPFI injectors, headers, Powerdyne @ 6psi.As for the cam itself, we chose a BTR "Truck Norris" cam. These are designed to work well in street-driven 5.3 and 6.0 truck engines. BTR recommends a stall of at least 2400 rpm and the obvious upgrades to the springs and rocker trunnions. Some work to the ECM will also be required. In our case, we chose to start from scratch with a Holley ...The end result is a revised camshaft that provides more average torque, higher peak power, and a maximum depth heat treatment for reliability. The Stage 4 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. With great power gains and driving characteristics, this camshaft works well with 2800 ... 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. BTR GEN III & IV LS TRUCK NORRIS CAM Specs: 212/22X, .552/.552 ...

0:00 / 14:24 BTR Truck Norris Cam + Tuning = HUGE GAINS 💪💪💪 ~ HPtuners Bo Builds 52.4K subscribers Subscribe 1.1K 106K views 1 year ago So in this video I mix up my before and after...Electric vehicles have been making waves in the automotive industry, and one segment that is gaining significant attention is electric trucks. These eco-friendly and efficient vehicles are revolutionizing the way we think about transportati...NO GENERIC CORES USED. The end result is a revised camshaft that provides more average torque, higher peak power, and a maximum depth heat treatment for reliability. The Stage 2 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step.BTR Stage 2 Truck Cam. Long time lurker on this site. Today I bought a BTR stage 2 truck cam with springs for my 06 sierra (5.3) today. I didn't see a lot of information regarding the BTR stage 2 cam so I figured I would give it a go. Ill do a full report after the install is complete. My truck is 100% stock minus a spintech muffler.We added Truck Norris camshaft to this 200+k mile iron 5.3. 706 heads. Gen 3 intake and stock throttle. Oem 60e converter combo just to show how great it dri...i compared the stock 6.0l (lq9) cam to three (early v1) truck cams (stange 1-3) from brian tooley racing. i then compared the truck cams to the factorty ls3 cam (very similar specs to the stage 1 trk cam). the i compared the truck cams to the popular sloppy stage 2 cam and illustrated why i want to test the new btr truck norris cam so badly.Stock 08 GMC Sierra 4.8 with BTR Truck Norris cam nsr first start up.

HOW MUCH POWER IS .050 LIFT WORTH? DOES MORE CAM LIFT EQUAL MORE POWER? HOW MUCH POWER DOES THE BTR TRUCK NORRIS …Hello all, this is my first tuning adventure with a modified engine. Details are 2003 Silverado 1500 that started as a 4.8 . I installed a 6.0 with 799/243 heads and a BTR Truck Norris Cam with stock exhaust and intake manifolds. The only other modification is the addition of new 6.0 flex fuel injectors (12613412) purchased from the Ebay seller that …BTR Truck Norris Cam + Tuning = HUGE GAINS 💪💪💪 ~ HPtuners Bo Builds 52.1K subscribers 103K views 1 year ago So in this video I mix up my before and after torque numbers. Long story short...Richard is back at it with another round of testing! First, we ran through our Stage 1-3 truck cams in a 5.3 application. This time, we are putting the 6.0 to the test! Our stage 1 video dropped last month, stage 2 is cued up now! Tune in for an overview of gains from this simple modification!

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BTR Truck Norris Cam + Tuning = HUGE GAINS 💪💪💪 ~ HPtuners Bo Builds 52.1K subscribers 103K views 1 year ago So in this video I mix up my before and after torque numbers. Long story short...In today’s fast-paced digital world, having the right tools to enhance productivity is essential. One such tool that has gained popularity among users is the HP Smart software download. This powerful software allows you to streamline your w...BTR Torque Camshaft Truck Cam 30202111R1Fits 1999-2013 GM LS-Based Engines 4.8L 5.3L 6.0L 6.2LSpecs: 202/202 .511"/.511" 111LSA, 3 Bolt Pattern. With great power gains and OEM driving characteristics, this camshaft works well with stock converters. This cam will typically pick up 40hp and 38lbs torque while idling like stock.21. `. A Brian Tooley Racing camshaft is the ultimate complement to your LS or LT powered vehicle. Whether you have a Silverado or Sierra pickup truck that needs a little extra towing power, a Camaro or Corvette that needs a rowdy idle and quicker elapsed times, or a simple cruiser that's used for ice cream runs and burnouts, BTR has what you need!BTR Truck Norris Cam + Tuning = HUGE GAINS 💪💪💪 ~ HPtuners Bo Builds 52.1K subscribers 103K views 1 year ago So in this video I mix up my before and after torque numbers. Long story short...

Dec 29, 2021 · link to camhttps://www.summitracing.com/parts/btc-trucknorrisLink to valve springs https://www.summitracing.com/parts/SUM-174002cam retainerhttps://www.summ... 1 LQ4 btr truck norris cam I am having an issue with deceleration stalling. it seems like my idle drop bad on deceleration and looking to see where to start. LQ4 with …This is not that hard of a setup. A decent sized cam and trick flow heads with all the other little bolt-ons will do it. Most end up in the 480's but a good handful of them at 490-500. Before anyone says anything.. a LS6 and LS1 bottom end are practically the same. The difference is in the top end.. heads/cam.Drop-in .500-in. lift cams are popular, but LS6 springs allow you to run .550-in. lift and extend the rpm range. Spring life isn’t a problem because trucks generally don’t spend a lot of time at high rpm. Beyond that, .575 to .600 in. isn’t a problem with dual valve springs.. The stock rockers are good up to 175 lbs. of seat pressure and 450 lbs. open.The TFS cam (PN 30602003) offered 0.585-inch lift (intake and exhaust), a 228/230-degree duration split, and 112-degree LSA. See all 18 photos. After installation of the TrackMax cam, the power ...BTR STAGE 2 TRUCK CAM V2 - SINGLE BOLT - BTR11218110. SPECS: 212/218 .553/.553 111+0 . Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market.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.Just thinking of Summit cams as they are discounted pretty heavily from TSP/BTR/Cam Motion/FTI and people seem to get pretty decent/comparable results from them. $189 or more cheaper than most name brands. Lots of people use the TSP cams but read that the higher lift of their stage 3-4 cams can be pretty tough on the valvetrain.A brief overview of my LQ4 6.0 engine build. Truck Norris camshaft by Brian Tooley Racing, 799 cylinder heads, Lunati lifters, LS6 springs.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...Tq @ 4,000 RPM: 480 lb-ft. See all 13 photos. The 224 cam demonstrated just how much the LS3 motor was in need of wilder cam timing. Stepping up 20 degrees of duration (@.050) resulted in a gain ...how well does the truck norris cam work with boost? is the truck norris cam better than the sloppy stage 2? does the sloppy stage 2 cam make good low speed t...

Run on the dyno first with the factory LQ4 cam, the 6.2L L92 produced peak numbers of 445 hp at 5,600 rpm and 459 ft.-lbs. of torque at 4,600 rpm. (Image/Richard Holdener) The Summit Pro LS Stage 4 (SUM-8711) cam offered a .625/.605 lift split, a 234/247-degree duration split and 113+3.5 LSA. (Image/Richard Holdener)

Drop-in .500-in. lift cams are popular, but LS6 springs allow you to run .550-in. lift and extend the rpm range. Spring life isn’t a problem because trucks generally don’t spend a lot of time at high rpm. Beyond that, .575 to .600 in. isn’t a problem with dual valve springs.. The stock rockers are good up to 175 lbs. of seat pressure and 450 lbs. open.BTR STAGE 1 TRUCK CAM V2 - BTR30612120. SPECS: 206/212 .553/.553 112+0 . Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your needs. The BTR Truck Norris cam is perfect for those looking for more horsepower with a noticeable idle chop that will turn heads and make great power. The BTR cam profile features .552-inch lobe lift with a split pattern duration of 212-degrees intake and exhaust in the mid-220s at .050-inch lift.BTR STAGE 3 TRUCK CAM V2 - BTR31824100. SPECS: 218/224 .553/.553 110+0 . Brian Tooley Racing is proud to introduce the next innovation in the GM performance truck industry. Our all new V2 series was born from the demands of an ever changing market. From toy haulers to trucks turned street rods, our V2 truck cam lineup has an answer for your needs.As for the cam itself, we chose a BTR "Truck Norris" cam. These are designed to work well in street-driven 5.3 and 6.0 truck engines. BTR recommends a stall of at least 2400 rpm and the obvious upgrades to the springs and rocker trunnions. Some work to the ECM will also be required. In our case, we chose to start from scratch with a Holley ...Jun 15, 2023 · Developed through extensive in-house cam lobe design and dyno testing, the Truck Norris camshaft offers superior power and torque across the RPM range compared to BTR's V2 truck cams. It delivers an aggressive idle sound, yet remains compatible with stock torque converters. 1.Camshaft Only: BTR Truck Norris Camshaft. 2. HOW MUCH POWER IS A CHEAP, LOW-BUCK, JUNKYARD 4.8L LS CAM SWAP WORTH? CAN YOU REALLY SWAP CAMS WITH THE STOCK SPRINGS? WILL THE BTR TRUCK NORRIS NSR CAM WORK...Brian Tooley Racing Truck Camshafts. 4.8 5.3 5.7 6.0 6.2. It's hard to beat the popularity of BTR's truck camshafts. This lineup ranges from mild tow-friendly grinds to aggressive lobes that will turn heads at stoplights and provide massive top end power gains. BTR truck cams are specifically designed to provide broader torque bands than ...BTR LS9 CAM KIT. As low as $678.98 $699.98. Add to Cart. Please login to add to Quote. Show: 21. `. Brian Tooley Racing cam kits are the ultimate compliment to your LS or LT powered vehicle. Whether you have a Silverado or Sierra pickup truck that needs a little extra towing power, a Camaro or Corvette that needs a rowdy idle and quicker ...The 5.3 Hot Rod cam is BTR's newest offering for the guys with 4.8 & 5.3 displacement truck engines. This cam delivers an aggresive idle while maintaining good street manners. It makes slightly less torque down low than our Truck Norris cam yet produces an additional 20+ HP at peak. These newly designed BTR lobes were developed in house and ...

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The end result is a revised camshaft that provides more average torque, higher peak power, and a maximum depth heat treatment for reliability. The Stage 4 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. With great power gains and driving characteristics, this camshaft works well with 2800 ... Stock LS3 Cam: 496 hp @ 5,800 rpm BTR Stage IV Cam: 570 hp @ 6,500 rpm Largest Gain: 90 hp @ 6,600 rpm. As much as I liked the huge peak power gains (74 hp) and extra 90 hp at 6,600 rpm, I also liked the fact that the BTR Stage IV cam offered gains down low.LS1 vs. LM7. Measured out at 6,500 rpm, the early LS1 cam offered 63 hp over the LM7 cam, but the results illustrate that the gains did not come without a trade-off. The LM7 cam offered more low ...The setup: 6.0, TBSS intake, 92mm throttle body, ported 799 heads, BTR Truck Noris cam, 10.6:1 Cr, stock exhaust manifolds, dual 2.5" to a single 3.5" (free-flowing muffler), 25-2700 rpm stall Jakes performance stage 4l80e. I plan on boosting it in the future, but I want all the issues ironed out before then.We compared the stock LM7 5.3L cam to the Stage 1 Truck Cam from Brian Tooley Racing (BTR). Check out the other tests run on the Stage 2 & 3 truck cams on th...What a week!! Diagnosing this C10 turned out to be no walk in the park. At the end of the day this thing is a ripper! The camshaft is an excellent compliment...Just thinking of Summit cams as they are discounted pretty heavily from TSP/BTR/Cam Motion/FTI and people seem to get pretty decent/comparable results from them. $189 or more cheaper than most name brands. Lots of people use the TSP cams but read that the higher lift of their stage 3-4 cams can be pretty tough on the valvetrain.Dec 31, 2021 · HELP 2001 Silverado Lq4 swap with 706 heads and BTR Truck Norris Cam.. im new to all of this tuning stuff, asking for guidence or assistance in getting this truck to run decent enough to get it on the trailer to go to exhaust shop and drive on there rack, and back on the trailer to go to the dyno, If the exhaust is not complete, like just open ... MOST POPULAR. BTR ASSEMBLED DART BASED LS SHORT BLOCKS. BTR EQUALIZER INTAKE MANIFOLD PACKAGE. BTR TRINITY INTAKE MANIFOLD … ….

Description 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 …About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Sep 23, 2015 · GENERAL MOTORS SPECIFIC FORUMS. GM Engine & Exhaust Performance. 8-Lug Truck Performance. Tuning, Diagnostics, Electronics, and Wiring. GM Drivetrain & Suspension. GMT 800 & Older GM General Discussion. GMT 900 Trucks General Discussion. GMT K2xx Trucks General Discussion. TrailBlazer SS. Re: Daily Driven Cam Choice. by Fandango » Sun Dec 12, 2021 12:38 am. I've noticed a lot of G8 folks like the little lunati cam. That cam is 219/223 .625/.625 on a 112 LSA. That seems close to the GM hot cam, which is: 219/228 .525/.525 on a 112 LSA. Summit has two versions, a low lift and high lift.The end result is a revised camshaft that provides more average torque, higher peak power, and a maximum depth heat treatment for reliability. The Stage 2 grind is a popular choice for those looking to delete DOD/AFM, or just add some pep to your trucks step. With great power gains and OEM driving characteristics, this camshaft works well with ... how well does the new btr red hot cam-is it extra spicy? check out this video where i compared the two versions of the btr truck norris cam on a junkyard 5.3l. i compared the .552-lift standard cam against the low-lift, nsr (.498 lift) cam. i also compared the new (221 duration) red hot cam to the old (228 duration) ss2 cam.07 Chevy Tahoe with a BTR Truck Norris cam stock exhaust manifolds to a single 40 series flowmaster. I am still working on the tune but this is where I am wi...BTR Brian Tooley TRUCK NORRIS Camshaft. For 1999-2013 GM Gen3/4 LS Truck Engines 4.8, 5.3, 6.0, 6.2. Specs: 212/22X .552"/.552" 107 LSA, 3 Bolt Pattern. … Btr truck norris cam hp gain, Brian Tooley L83 L86 Stage 1 Truck Cam for 2014+ 5.3L 6.2L Gen V L83 L86 L8B BTR Camshaft. BTR Brian Tooley L83 L86 Stage 1 Truck Camshaft Fits 2014-newer 5.3L 6.2L L83 L86 L8B Gen V Engines Specs: 203/210 .540"/.540" 112 LSA +14% fuel lobe The Stage 1 grind is a popular choice for those looking to delete DOD/AFM, or..., BTR Camshafts TRUCKNORRIS ( 5 ) Part Number: BTC-TRUCKNORRIS $389.99 BTR Camshafts Camshaft, BTR, Truck Norris Cam, 212 int. Duration, 0.552 in./0.552 in. Lift, 107 LSA, 3-Bolt, 4.8L, 5.3L, 6.0L, Gen III/IV LS, Each See More Specifications | Check the Fit Estimated Ship Date: Today Would you rather pick it up? Select Location Free Shipping, HOW TO PICK THE RIGHT 6.0L LS CAM. WHAT LS TRUCK CAM WORKS BEST? HOW TO MAKE MORE LS POWER. WHICH LS CAM ADDS TORQUE? HOW WELL DOES THE SLOPPY STAGE 2 CAM WO..., engine swap w/ truck norris 218/224 108 lsa. i spent a couple days tryin to get idle without drivability issues. engine and pcm is from 04' yukon denali 6.0l. 317 heads. i rebuilt it .020 over. started with a texas speed truck cam "212/218 on a 112" and the adaptive idle was able to control that cam fine. i didnt tune it and ended up grenading ..., BTR Stage 2 Truck Cam. Long time lurker on this site. Today I bought a BTR stage 2 truck cam with springs for my 06 sierra (5.3) today. I didn't see a lot of information regarding the BTR stage 2 cam so I figured I would give it a go. Ill do a full report after the install is complete. My truck is 100% stock minus a spintech muffler., 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. Intake Duration at 050 inch Lift: 212. , Developed through extensive in-house cam lobe design and dyno testing, the Truck Norris camshaft offers superior power and torque across the RPM range compared to BTR's V2 truck cams. It delivers an aggressive idle sound, yet remains compatible with stock torque converters. 1.Camshaft Only: BTR Truck Norris Camshaft. 2., Equipped with the stock LM7 cam, the 5.3L produced 348 hp at 5,200 rpm and 374 lb-ft at 4,400 rpm. After installation of the Torque cam from Brian Tooley Racing, the peak power numbers jumped to ..., LS Cam Swap and Dyno | 1968 C10 Build Episode 4. By Joe McCollough. 10/24/2022. Add Article To List. ... This engine screamed right to the 6700 rpm rev chip and made 430 horsepower and 430 ft. lbs. of torque. ... BTR Truck Norris Camshaft, Gen 3, 4 LS Truck, Hydraulic 3-Bolt. View (0) $389.99, engine swap w/ truck norris 218/224 108 lsa. i spent a couple days tryin to get idle without drivability issues. engine and pcm is from 04' yukon denali 6.0l. 317 heads. i rebuilt it .020 over. started with a texas speed truck cam "212/218 on a 112" and the adaptive idle was able to control that cam fine. i didnt tune it and ended up grenading ..., Sep 14, 2023 · 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. , A brief overview of my LQ4 6.0 engine build. Truck Norris camshaft by Brian Tooley Racing, 799 cylinder heads, Lunati lifters, LS6 springs., ACL CAM BEARING SET - 1997-2003 LS BLOCKS - 5C1000S-00. $37.96. MOTORAD ROUND IGNITION COIL - LS3/LS7 CAR & GEN IV TRUCK - 3IC404. $46.99. CHE PRECISION GODZILLA TRUNNION KIT. $239.00. BP AUTOMOTIVE COIL PACK HARNESS FOR BTR VALVE COVERS - SOLD INDIVIDUALLY - H151. , I just put the BTR stage 2 212/218 in my 5.3 and like it a lot, good power gains everywhere for the most part and revs way better than stock op to 6200. Im in the process of tuning It myself with HP tuners. I agree with 5FDP, that .224 cam would be a bit much for a stock converter., The BTR Truck Norris cam is perfect for those looking for more horsepower with a noticeable idle chop that will turn heads and make great power. The BTR cam profile …, LQ4 Cam vs Comp Cam. Run with a stock LQ4 cam, the 6.2L L92 produced 445 hp at 5,600 rpm and 460 lb-ft of torque at 4,600 rpm. After installation of the Comp cam, the power output jumped to 550.3 ..., May 19, 2020 · LQ4 Cam vs Comp Cam. Run with a stock LQ4 cam, the 6.2L L92 produced 445 hp at 5,600 rpm and 460 lb-ft of torque at 4,600 rpm. After installation of the Comp cam, the power output jumped to 550.3 ... , Stock 08 GMC Sierra 4.8 with BTR Truck Norris cam nsr first start up., #2019371 Cam Specs Duration: 216°/232° Lift: 0.590”/0.624” LSA: 113° Dyno Results . 500.9 HP at 6,100 RPM; 488.4 TQ at 4,800 RPM; Gain Over Stock: 39.4 HP and 32.6 TQ; After making over 461 horsepower with the stock LS3 components, the stock 1-bolt cam was pulled and all the necessary components for the 3-bolt Crane performance cams were ..., LS1 vs. LM7. Measured out at 6,500 rpm, the early LS1 cam offered 63 hp over the LM7 cam, but the results illustrate that the gains did not come without a trade-off. The LM7 cam offered more low ..., Stage I Camshaft Specs (BTR30612120): 206/212 .553"/.553" 112 LSA. GEN IV 07-13 GM Truck DOD/AFM & VVT Delete Kit w/ Brian Tooley Racing (BTR) Truck Cam Kit UpgradeBTR's AFM/DOD delete kit includes the necessary components to delete your problematic DOD system. In addition, this kit includes the VVT delete kit with plug and …, TRUCK NORRIS CAM IN A 6.0L? THE BEST WAY TO TELL IS TO TEST, BUT WITH NO TEST YET, LET'S FIGURE OUT WHAT WE "THINK" IT SHOULD MAKE! AS MUCH AS I HATE TO SPEC..., First time tuning stock ECU. I am building a new engine for my 2000 Silverado 1500 with LR4. It is an LS1 Block with 706 heads and truck norris cam. I keep the intake, injectors, MAF and so on stock, so I should be easily getting it running. I will not worry about WOT for now, main focus is on having it running, so I can breakin the engine and ..., 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 …, Jun 21, 2022 · Rick Seitz. Rick Seitz is the owner and founder of GMEFI Magazine, and has a true love and passion for all vehicles. When he isn’t tuning, testing, or competing with the brand’s current crop of project vehicles, he’s busy tinkering and planning the next modifications for his own cars. The Truck Norris bump stick has arrived! , HOW MUCH POWER IS .050 LIFT WORTH? DOES MORE CAM LIFT EQUAL MORE POWER? HOW MUCH POWER DOES THE BTR TRUCK NORRIS CAM MAKE? HOW MUCH MORE POWER DOES THE HIGH-LIFT TRUCK NORRIS CAM..., Sep 22, 2021 · 2007.5 Silverado 4.8L 4L60EStock manifolds, catsStock torque converter , I just put the BTR stage 2 212/218 in my 5.3 and like it a lot, good power gains everywhere for the most part and revs way better than stock op to 6200. Im in the process of tuning It myself with HP tuners. I agree with 5FDP, that .224 cam would be a bit much for a stock converter. , HP Tuners; Injector Dynamics; ... Includes the TSP Stage 4 H.L. Truck Cam, Dual .660" Polished PAC Springs, Titanium Retainers, Valve Seals with Integrated Spring Seat, ... Brian Tooley BTR Truck Norris Camshaft for Gen 3/4 LS 4.8 5.3 5.7 6.0 6.2 LS1 1999-2013 Cam Kit $389.99 - $632.80 ..., As electric vehicles gain popularity, more and more brands are entering the market with their own offerings. One such brand is Rivian, a company known for its innovative and environmentally friendly electric trucks., As for the cam itself, we chose a BTR "Truck Norris" cam. These are designed to work well in street-driven 5.3 and 6.0 truck engines. BTR recommends a stall of at least 2400 rpm and the obvious upgrades to the springs and rocker trunnions. Some work to the ECM will also be required. In our case, we chose to start from scratch with a Holley ..., 10-23-2021 #1 fieroboy Potential Tuner Join Date Oct 2021 Posts 1 LQ4 btr truck norris cam I am having an issue with deceleration stalling. it seems like my idle drop bad on deceleration and looking to see where to start. LQ4 with a BTR truck norris cam. sloppy.hpt 10-24-2021 #2 dhoagland Advanced Tuner Join Date Jun 2015 Location Aubrey TX Posts, Includes new gasket and bolts. When performing a DOD/AFM delete, the original camshaft should be replaced with a non-DOD cam to avoid potential misfires. For 5.3L applications without VVT, GM camshaft 12689035 is recommended. We also stock a wide variety of camshafts from Brian Tooley Racing and Texas Speed to increase your vehicle's ...