These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. We will safeguard your e-mail and only send content you request. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. What are your recommendations?? The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. Buy your Innovative Performance Chip/Power Programmer at Amazon! I do still have all the O2 sensors but would like to delete them if possible. Can you reprogram and net me the same HP & TQ numbers as the L29? In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. Yes, we can resolve your issues. We can adjust for speedometer error. Some parts are not legal for use in California or other . Stage 1 Upgrade for Mercury 525 EFI. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. It will not void your factory warranty, and does not modify any emissions systems. Windage trays are thin, sheet metal plates that fit over the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. vortechsuperchargers.com. I just put the k&N system on my truck made a huge difference in sound and performance I would deffanitly recomend spending the $250. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. Probably cause no cats. We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. UltraPower 7.4L ECM Benefits: Gains of 40-45 HP and 45-50 lb-ft torque depending on existing upgrades Gains of 1/2 - 1 MPG Maintains speed and higher gears when climbing hills Typical turn around is 3-4 days, sometimes quicker. Although Chevrolet does not explicitly recommend it, because a full synthetic is so slippery, you can use a lighter weight oil without risk of excessive engine wear. Use for stock replacement OEM original equipment. Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . The L29 454 was originally rated at 290 hp and 440 lb-ft of torque thanks to a combination of fuel injection, large oval-port heads (to replace the peanut ports used in the previous Gen V motors) and a slightly higher static compression ratio. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. thanks, Hey i have a 1997 chevy k2500 7.4 manual nv4500 trans 3.73 engine bone stock with 45,678 on rebuild with a working good ecm is tunning a question if so how much $. During its five years on the market, the 7400 was employed in 26-foot U-Haul trucks for commercial purposes. We are currently out of clean/painted cases for the PCM's. It will be plug and play. You will gain approximately 35-40 horsepower and 45 lb-ft torque. Do you have any videos of how to locate and remove my ECM? The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. We CAN tune the engine computer with our UltraPower tuning to get more performance but we MUST have you send your PCM in to us for programming as it has a unique PCM that we don't have cores for. We set all the parameters in the PCM, so you will not have a way to make adjustments on your end. I am considering your tune for my motorhome. This engine has two valves per cylinder and features multi-port fuel injection. Buy in monthly . These fit: 1966-1998 Chevrolet & GMC 6.0L, 1970-2000 Chevrolet, GMC, Pontiac & Mercruiser Marine 7.4L 454, 2001-2009 Chevrolet & GMC 8.1L , Also fits Mercury Marine Big Block 7.4L, 8.1L & 8.2L Engines. Install an aftermarket windage tray in your engine. Makes NO permanent changes to your vehicle's computer! Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. Is this enough information to create a tune or will you need more information? Any thoughts from you technical guys? As long as the engine is well maintained, reliability is not affected. It is $495 if your sending your core/pcm in first. Please contact us directly to set that up at 800-417-4559. I have 2000 Itasca, 30 foot Class A motor home with a high mileage engine, will the ECM performance reprogramming, short the life of my engine? Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? This modification won't be cheap or easy to install, but will eventually pay for itself if you do a lot of towing or drive a lot of miles. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. There should be no reason to ever need to reprogrammed in the future and if you needed a replacement PCM we can take care of that for you. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. It was produced as a gas alternative to the new Duramax LB7 diesel, offering a high-torque gas engine capable of towing just about anything. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. Cost would be $495. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. We can send a pre-programmed ECU on core exchange. Turn around time is 1-2 business days. This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project. Aftermarket hood are hit and miss, we did find that the integrated airbox arrangement of the Suncoast hood played havoc with clearances that were confirmed to fit within the factory underhood bracing. We have no issues with tuning a higher mileage engine as long as it is in good running condition. The stock injectors are fine for our performance tuning. Oxygen sensor modifications can be done. . 1998 k 3500 454 auto 4:10 Dually..What on earth can I do to get more out of my truck..without mortgaging the house. I want to install a cam while you have the ECU. And what is the final cost of your ECM. no. Thanks. Straight Port Cylinder Heads 6. The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications. We've had a lot of issues with 1996 & 1997 PCM's so for the moment we are not tuning those. First off, I snagged a used 454 throttle body off ebay and sent it out to www.rvmorsemachine.com to get bored to 54mm for some decent air flow for this big block project. Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. Engine is in stock configuration with no upgrades. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Check if this part fits . Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. If you would like to place your order feel free to give me a call at 800-417-4559. Precision Auto Injectors Genuine Delphi 12568155 12586557 GM Fuel Injectors Set of 6 2004-2007 GM 3.5L OHV. Steel Camshaft 4. It was not a good moment to debut a big cubic-inch big block designed for performance vehicles, but the Chevy 7.4 made an impact nonetheless. If you continue to use this site we will assume that you are happy with it. Learn more. Yessir! Find many great new & used options and get the best deals for BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD at the best online prices at eBay! Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. Forget the typical race-motor build up, Boneyard Boost was all about force feeding some tired, high-mileage workhorse we purchased for the paltry sum of $500 ($250 on half price sale weekend!). Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. In addition to the powerful YSI supercharger, the kit included a cog-drive system to eliminate belt slippage under boost. Apr 10, 2008 #5 M MyBoTy Veteran Member Also, is shipping included both ways? Vortex comes from the word vortex. The goal was to construct a fuel-efficient engine with an air-to-fuel combustion system that would eventually produce more power. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! But don't despair. The heads used on the L29 combined the large oval intake ports with small (100 cc) combustion chambers to produce a slightly higher (than the Gen V) 9.0:1 compression. Best of all, this engine will make that power all day long without the threat of grenading under the stress of a turbo or supercharger. I would like to get the o2 delete. The K&N raises the horsepower of your 5.7 Vortec crate engine by 45 percent. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. If you choose the core option we will program an ECM here and ship to you. Also how much horse power and torque do these motors have stock? This thing is weak as water. Jump to Latest Follow . I THINK I want a diesel until I look at the prices. In 2001, production of the 7400 line was discontinued. This is only 1 of the many changes that we make with our programming to achieve great power gains. I have a GMC PCM service # 16238212 for a 99 Topkick w/7.4L 454 gas engine; and was wondering if you are able to repair these PCMs/ECMs or have an equivalent I can replace it with? Et si je devrai faire recalibrer mon ecm? I am doing a cam swap on a 98 GMC K3500 7.4 comp cams telks me i will need a custom tune according to cam specs this truck is primarily used for towing plan to use stock fuel injection if posdible any info would be greatly appreciated, I have a 1996 Chevrolet K3500 what is 7.4 454. The main improvements will be improved shifting and overall more torque to pull hills. 454 L29 Power Upgrade. I have a 2000 7.4 engine transmission and full wire harness and ECM from one motorhome and want to put it in my 1995 motorhome. It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. Yes, all gains listed are with 87 octane gas. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. Any "recalibration" would require sending your ECM to us for programming changes. 1996 c3500 dually 7.4 with 5 speed. O-rings: Top and bottom, 14.5 mm - Viton. A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. I'm sure there are other differences that would need to be addressed but you should still be able to re-use the original key and ignition harness. If product is incorrect for the provided VIN we will contact you to revise order. After the normally aspirated testing, we replaced the 750 Holley with a dedicated blow-through 850 Holley carburetor from Carb Solutions Unlimited (CSU) and installed the Vortech supercharger kit. Our typical turn around time is 2-3 business days. Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. After installed Ultrapower GM/ Workhorse 1998 7.4l Vortec 454c. Its amazing what some bolt-on parts can do! The 1993-or-so design FEAD has been shown the clear the factory hood. It was only designed for Chevrolets high-performance vehicles, such as the Chevelle and Corvette, and there were claims that engine horsepower output was actually underreported by Chevrolet during the muscle car wars. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. The 8th digit of your VIN is the letter "D" which designates your engine as a 7.4L LP4 which is different from a normal L29 7.4L. Hot Rod decided to bolt up some typical speed parts. I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. The truck does not need to be emissions compliant. Is it not the same motor from 96 to 2001. The 7.4L was originally offered in three versions: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public). Truck is stock otherwise and runs good just looking for more out of it. 16238212. Best, least expensive way to get more power out of this engine is with our custom tune. For a better experience, please enable JavaScript in your browser before proceeding. You are using an out of date browser. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Hello I have 2000 GMC k3500 Truck. Another popular upgrade is changing to Bosch 4 hole injectors. Feel free to call me with your vin # handy if you would like to get your order in. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. Reasons to buy: If it does work what would do for pulling and climbing hills? I bought this truck brand new. Short tube headers won't do anything for you but long tube headers would he beneficial. You can either pay $100 for the core and then be refunded when we receive back yours or you can send in your ECM for reprogram. Our kits include camshaft, lifters, piston rings, pistons, both rod and main bearings, cam bearings, timing components, oil pump, frost plugs and gasket set, with an option to purchase a crankshaft as well. If you are wanting to keep the truck otherwise stock, the tuning would be your best upgrade to boost the performance and it would definitely help the low end where you are wanting it to. At times I get a dtc for bank 1 and 2 too rich. 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I have a 1999 3500 Chevy crew cab with the 7.4l 454 Ive got Gibson headers true dual exhaust with flow masters no cats. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Would we still get the good price when you get more control modules in stock? The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! Yes our tuning does work for trucks as well. This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA 7.3 is 250-275/505-525 stock. 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. BBK Power Plus 80 millimeter Throttle Body for GM Vortech 305/350/454 for all BBK 1996-1999 GM Vortec 305, 350, 454 throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and . I have been watching lots of posts and things get carried away very quickly about getting big big hp. The only weak link is the peanut port factory heads and the sprinkler style fuel injection. Thanks. my old part number on ecm is 16263494 on 1999 454. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. I know they were installed in trucks from 96- 00?. Please just leave in the order comments your requests to be done. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. Are there any gains to be had by programing and adding headers to my truck? If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. The vin is for a 2004 gmc 1500 with a 5.3 vortec. Yes that would be fine, you would just need to call in to our service department and schedule a date :). Programmers. We modify this so that it is still "safe" but definitely wakes the truck up. Yes, we can tune your L21 for similar gains as with the L29. $399.99. Is there any way I could send you that one as a core in return for one to work in my 2000? Technical Specifications: No filter cleaning required for up to 100,000 miles. The 7.4 Vortec was essentially the same big block 454 that Chevrolet used to power its muscle cars, but it gained a hydraulic roller camshaft and improved cylinder heads to make it considerably more efficient than the old LS6 could ever hope for. Gasoline engines do not require different settings for different conditions like a diesel engine does. Buy your Chevrolet Performance 454 crate engine from JEGS High Performance today! Would the retuned ECM provide any performance gains above what are present now? Wiring is the same. I plan on a couple of cross country trips this summer before the Banks PPB install, so, should I wait for the tune until after the Banks install or do the tune this year? TQ with those modifications done. The engine displacement in liters is 7400, which is readily changed to 7.4 liters. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. That being said, the threads on the net are pretty old. The peak numbers jumped from 791 hp and 713 lb-ft with no intercooler to 847 hp and 761 lb-ft with the intercooler. We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. what features will i gain with this new unit. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. can you tune it Perform with these upgrades, We would like to have ordered the 7.4 custom tune ,but appearantly you are out of stock at the moment.Is there any time frame when you will have more modules.I would like to send you mine but I need my vehicle.Also we would like to have had the reasonable price. Also I dont have either downstream 02 sensors. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. JavaScript is disabled. Distributors cap and rotor kit features brass inserts and stainless steel rotor springs,designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires,prevents arc through and crossfire. The old, weak 240 HP 454 is every bit as. Please see our shipping terms for more information. Yes, we can tune your ECM. Will the UltraPower tune, give me the "best bang for my buck" performance increase? I do some pulling but mainly driving with this truck I have a factory y pipe with no cats and dual 3 inch flowmaster mufflers. This is a lie. The performance chip is fully compatible with your Chevrolet Silverado 1500 in all trims, including the 2.7L, 3.0L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L and 7.4L engines. And performance tune? New 2-Piece Intake Manifold w/Long Intake Runners 7. the Vortec 7400 (454) that came in that suburban is one hell of an engine, there are also many things you can do to get more mileage and power out of it. This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at .050-inch tappet lift with .398/.442-inch lift. I'm sorry, we can't tune anything prior to 1996 model year. The tune will definitely wake the truck up. Thank you. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. This project will also let customers know if spendintg approx $2300 on all these upgrades is going to give them the results they need from their big block engines. I don't drive the truck daily so could send my ECM to you for tuning My question is would this eliminate the SES light for the cats P0430/20 and air pump ?? It would be a good idea to re-tune for the Banks and injection systems. Bosch p/n: 0280155884. Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again. Marks spare time was heavily consumed by reading automotive magazines and wondering how in the heck people could land a job testing cars all day. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. Is there a way you could tune that out completely or as much out as you possibly can? I've always heard that they were a good upgrade to the TBI 454 and earlier 454 heads. Installed E3 spark plugs which seemed to help. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. Just worth mentioning. Thank you for any information you could give me. The only way to know for certain would be to pull the ECM and send to us so we can read it out and check. The 7400 was essentially the same big block 454 that carried Chevy through the muscle car years, but a hydraulic roller camshaft and revised cylinder heads helped to make it far more efficient than the old LS6 could ever dream of being. Or is it what get is all you get? Prices increase after 2/28. high flow intake elbow, filter and MAF Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. I didnt see anything on the site but that doesnt mean I saw everything. That is the difference between cookie-cutter and custom! I have a 2000 OBS Chevy quad cab with a 454 Vortec. You might be able to run an L29 cam, but you will need to consult an engine builder. With the shut downs due to the virus, our normal service company that does that for us is closed. Reference core exchange, what is the time limit for you to receive the exchange? Yes, we can do that. GAS MILEAGE. watch out for chips as they just bump the fuel curve. Since the cat removal shift points have been wonky. I know that my question is very reduntant but I need to ask it .I pull a trailer and want a little more tow po1wer. Really? Next best upgrade you can make is the Banks TorqueTube headers (, We recommend these injectors:https://www.fiveomotorsport.com/bosch-oem-454-j-code-884-black-knight/. My next upgrade is going to be exhaust. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. is this unit ready for plug and play. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. 7.4 chevy engine in georgia boy pursuit motorhome. The air filter is easily removed, cleaned, and reused. I am doing a full engine swap from a damaged motorhome to my older motorhome. Does this upgrade have a negative or positive impact on engine life? I installed a K&N replacement are filter in the stock air box. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. Whether the kit is intended for stock replacement or racing, various levels of compression will allow for improved performance with emphasis on top-end power and high RPM. The banks system will give you 70hp and 85lb-ft. $399.99. Install an aftermarket windage tray in your engine. Though larger than the previous 7.4L models, the unique 8.1L could not utilize the amazing array of performance parts available for the previous three conventional big-block models. Dont buy a camshaft because someone claims its fantastic; instead, purchase one because you know it will fit your vehicle and give you the performance look you desire. We have a complete Banks Power System and Banks Air Flow. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. Thank you. Is it actually running at that RPM or just showing that? Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. Headers suggested. My question is what cam you would recommend for towing? I was thinking about removing the catalytic converter and was wondering if your reflash will delete the "check engine" light that will probably occur when I cut it off? . These Chevy 454 Vortec engines made 290 horsepower and 410 lb-ft. Chevy 454 HO Crate Engine Vortec 7400 engines were the final version of the 454 used in production vehicles or trucks. Gains with the modifications you have done would be around 45 HP/ 45 TQ. The heads, pistons, and intake are stock. I called Banks Power last week to try and find out what they recommend. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application. For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. For this one, I would want you to send your PCM into us to be done. Find many great new & used options and get the best deals for BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD at the best online prices at eBay!
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