vortec 454 cam? - Trucks, Trailers, RV's & Toy Haulers - ThumperTalk Oxygen sensor modifications can be done. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. The batteries are fully charged and there is 12 volts to the distributor. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. Edlebrok performance heads with factory Combustion chamber size 100-110cc, valves set for .700 lift, I-2.190 E-1.880, 3/8" guideplates : http://www.summitracing.com/parts/EDL-60499/ GM Vortec EGR blockoff plate p/n is 12554606. I won't change the exhaust or add a ring eating K&N. The Vortec enhancements simply allowed GM to pass smog at a higher RPM. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. Reasons to buy: 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. The 1993-or-so design FEAD has been shown the clear the factory hood. The Chevrolet 454 was phased out in most passenger vehicles by 1975, but it remained a viable power plant in heavy-duty Chevrolets until 1996. Can I reprogram on the fly as conditions change and performance needs warrant a change?? 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. Dec 18, 2007 . Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. Yes, all gains listed are with 87 octane gas. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. Chevy 5.7 Vortec Engine Performance Upgrades It would be a good idea to re-tune for the Banks and injection systems. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? Apr 10, 2008 #5 M MyBoTy Veteran Member After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM - ebay.com Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. The C/K 3500's standard engine is a 5.7-liter V8 OHV 16-volt FI engine, and the 454 engine comes as an optional upgrade. Thank you. How to Make a Chevy 454 Vortec More Efficient | It Still Runs We do not go further back than 1996 (OBD2) modules, sorry. With the baby stock cam they made 290hp and 415 ft lbs of torque. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. . Great motor and runs strong with gobs of TQ. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasnt a big surprise. 454 L29 Vortec Engine Performance | Team Chevelle Fuel pump doesn't run. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. 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. It was utilized in both performance automobiles and trucks, as well as maritime and industrial applications in various combinations. I called Banks Power last week to try and find out what they recommend. The main improvements will be improved shifting and overall more torque to pull hills. 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. I recently ordered an ecm for a 7.4 vortec and was very impressed. 7.3 is 250-275/505-525 stock. 1014127996-upoval..CLOSED.."Vortec 7400", 100cc chambers Only a set of dyno headers and an electric water pump were different. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. My next upgrade is going to be exhaust. I have been watching lots of posts and things get carried away very quickly about getting big big hp. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. GMC 7.4L/454 JET Performance Parts and Accessories Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. Just worth mentioning. For this one, I would want you to send your PCM into us to be done. Maybe I need to go by the dealer and test drive a diesel or another gasser so I have a comparison. Feel free to call me with your vin # handy if you would like to get your order in. Some of which are going with an upgraded ignition, headers, removing the cats and having the computer flashed to shut down the secondary O2 sensors. New 2-Piece Intake Manifold w/Long Intake Runners 7. He eventually figured it out. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. 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. It has an ohv configuration with two valves per cylinder and a bore and stroke of 4.24 inches x 3 on the intake side. 454 L29 Power Upgrade. I know they were installed in trucks from 96- 00?. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. I have a 2000 gmc k2500 with the l29 454. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. The Muscle Automobile Period had come and gone before the 7400 series debuted. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. The greater the power gains, the bigger the budget. 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. Cats have been removed as well as smog pump. The heads, pistons, and intake are stock. For GM vehicles, the Vortec variant increased power by 60 horses. These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. Vehicle Monitoring and data-logging like no other! 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. Is the Vehicle Control Module an ECM by another name? 2023 Power Automedia. Performance computer re-calibration and a Custom High flow Billet Flame Arrestor that increases the maximum power by more than 25 HP* and 30 pounds of torque*. Pindar Truck is stock otherwise and runs good just looking for more out of it. At the relay the Orange wire is hot with 12 volts continually. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. When reliability and performance can't be compromised, you want TXL Wire - not the inexpensive primary wire you find in other harnesses; High strand count copper and high-quality insulation makes for high abrasion resistance and easy routing. Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. It debuted in 1970 as an upgrade of the 427 big-block V8 engine. Thanks. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. 1 cat is gone already and the other is gutted i am taking it off next week when i get a chance. Vortec 454 7.4L Fuel Injector Upgrade, Replacement old injectors with Does this computer hav egr delete programmed into it. The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? Is there anything to be gained within my parameters? The 454 cubic-inch 7400 Vortec V-8 GM motor, which produced 290 horsepower at 4,000 rpm and had 410 pound-feet of torque at 3,200 rpm, was a smooth four cylinder without much difference between the top and bottom. You can definitely hold on to your PCM, that is not an issue. If you want to take full advantage of the cam swap then a custom tune will be needed to address that. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. Nothing I was finding really listed ACTUAL upgrades. Don't know how tuning would work. If i buy a tune do i need to send my ECU 1st or can you send me one then when i get the ECU from you send mine back to get my 100 back? Windage trays are thin, sheet metal plates that bolt to the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. Please just leave in the order comments your requests to be done. How To Add 70 Percent More Power to A Chevy 454 V-8 - Top Speed General Motors debuted the 7.4 Vortec in 1970, one year before emissions requirements were tightened and three years before the gas crisis hit with full force. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. It will not void your factory warranty, and does not modify any emissions systems. When it shows 55 MPH your actually going about 57 to 58 MPH. All above engines equipped wit Hydraulic Roller Lifters. GAS MILEAGE. 2019 Rodney W. Brazel Inc. - Ultra RV Products is a Division of Brazel's RV Performance, UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning, within 24 hours from the order date. Performance Street, great low to mid-range. Change to a synthetic oil that is light-weight. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. You can source the 454 HO directly from Chevrolet. Without going into the engine, they make a supercharger kit for it, I know whipple use to. Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. Performance. I fought this truck with the cats deleted and air pump disabled. Common Problems with Chevy 454 Vortec (Explained!) The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. 1996 c3500 dually 7.4 with 5 speed. Recommended 454 TBI modifications | TBI - harristuning.com That represents a 70-percent increase in horsepower. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. Is this doable? Probably cause no cats. In 2001, production of the 7400 line was discontinued. a good set of headers help to. My tech who does the programming is out of town this week so it would get done first thing next week if you wanted to go ahead with it. Check out their web sight Bankspower.com from your CUSTOM TUNING,ECM, J'ai l'intention d'amliorer l'ordinateur de mon VR, par un model ULTRAPOWER mais avant d'acheter, j'ai besoin de savoir quels fuel injecteurs seront le mieux adapts ( conomie et rendement ) avec le nouveau module? Motorhome Performance Parts and RV Upgrades - BanksPower Only a set of dyno headers and an electric water pump were different. We can do the tune now with the Banks kit taken into consideration for down the road. Turn around time is 1-2 business days. Short tube headers won't do anything for you but long tube headers would he beneficial. 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. There is a small red wire that has never been connected to anything. They also installed roller lifters, heavy springs and chain/gears. performance upgrades for 88-94 TBI chevy truck.? Gains with the modifications you have done would be around 45 HP/ 45 TQ. You are using an out of date browser. Your email address will not be published. Dollar for Dollar, it is highly unlikely that the $2400 for a full blown Banks Power Package would yield the same cost/benefit as say the addition of the UltraPower GM / Workhorse 7.4L (454) Custom Tuning module. 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. You can expect about 40-45 horsepower and 45-50 lb-ft torque increase with much better throttle response, crisp shifts and there is a reduction in the "TQ Management". high flow intake elbow, filter and MAF Technical Specifications: No filter cleaning required for up to 100,000 miles. 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. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! Install a high flow air filter and cold air induction intake. . 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. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. I am in a non emissions state My 98 GMC K2500 L29 7.4 litre has 2.5" true dual exhaust with pro Flowmax mufflers an X-Pipe, cat delete but still has both upstream and both downstream o2 sensors. I've noticed a significant performance uptick, but it seems to fall flat in the upper mid-range, almost seems like it could use a MSD multi spark discharge, I don't know, but I'm considering having a dyno test to see what is happening. If it is a 1998 then yes you can. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. 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. No videos but your ECM is fairly easy to identify and replace. Is there a way you could tune that out completely or as much out as you possibly can? It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. The single core from CXRacing featured 3.5-inch inlet and outlets and had been tested previously at over 1200 hp and 25 psi. We set it for the best performance in all conditions, it is not user adjustable. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. If you want to send your PCM in that you know is functional, that is the best way to do it. Since the cat removal shift points have been wonky. You might also want to consider a high voltage coil, high performance 8 mm spark plug wires and a set of quality aftermarket spark plugs to help your engine ignite more of the fuel that goes through it. Based on experience, we have had good results with Comp Cams 212/218 hydraulic roller camshaft. Reading some of your responses I came across one with regards to a 1996. 454 MK VI (vortec) | NastyZ28.com These 454 7.4L engines tend to respond pretty well to camshaft changes with good grinds that are designed to produce low and mid-range rpm torque increases. 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 I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. Weve seen a few 1996-1997 PCMs with this issue. You will gain approximately 35-40 horsepower and 45 lb-ft torque. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidays, If you will be sending us your ECM for reprogram you will need to select "Remove Core Charge". Although Chevrolet doesn't specifically recommend it for this engine, the extreme slipperiness of a full synthetic will allow you to run a thinner weight oil without worrying about undue engine wear. Safely gain up to +35 HP and up to +5 MPG in fuel mileage in your vehicle by safely optimizing your air/fuel ratio and timing curve for increased efficiency! I wish we could say for sure that you will be able to see a nice gain but we try not to over-promise on that. The problem with making more power is that cost and performance often go hand in hand. Thanks. We can adjust for speedometer error. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. Headers exhaust. I use the truck for towing and it is quite weak, If this ecm has to be reprogrammed in the future do I go to GM Dealer or have to send back to you?? Fortec4x4 Jeep Customizing - FORTEC4x4 and will it improve my over all power? Switched to Mass-Air Flow. K&N fuel injection performance kit. The bill: $3,699.96 for all but the carb. Here is info from COMP Cams. I want to install a cam while you have the ECU. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . The Official Vortec 454 Info thread - GMT400 PART NO. The GM 7.4L UltraPower ECM has long been the ultimate performance modification you can make to your GM 7.4L powered RV or truck with the highest power gains on the market! 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! I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. Typical turn around is 3-4 days, sometimes quicker. There are a lot of variables that play into the exact gains we can achieve but I would say somewhere around 45-50 HP and 60 Ft Lb. This engine has two valves per cylinder and features multi-port fuel injection. The truck does not need to be emissions compliant. . 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. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. Our tuning is custom to your vehicle so if you ever did have a dealer flash the computer it would wipe out the performance settings and revert to stock. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. I have a few questions so bear with me here. The General Motors 7400 is the name given to a 7.4-liter Vortec engine produced by GM from 1996 until 2001 as a truck engine. 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! Cost is $395 plus a $175 core charge which is refundable. Roller Cam, .483 Lift . Free Shipping over $199* Same Day Shipping before 7pm* Price Match Guarantee Free Shipping over $199* Same Day Shipping before 7pm* I sprayed starter fluid in the tbi and it fired up for a few second. It may or may not have a decal on the ECM depending on if they did a mail order tune or came in to our shop. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. You can pretty easily get 400+ horses out of that thing and it be streetable. I would think that u-haul did not use their own ECM. 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 It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. Hot Rod decided to bolt up some typical speed parts. 454 VORTEC UPGRADES | HardlineCrawlers To further improve power, we also upgraded the stock hydraulic roller camshaft with an XM284HR from COMP Cams that offered .547 lift, a 230/236-degree duration split and 112-degree lsa. The banks system will give you 70hp and 85lb-ft. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. 16238212. Seems like it's lacking power towing my boat. 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. Programmers. We have no issues with tuning a higher mileage engine as long as it is in good running condition. 496 cubic inches. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. Hello I have 2000 GMC k3500 Truck. youll have to stick to a torque cam because of the computor needs vacuum (speed density) headers will help greatly. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? Rowe studied engineering, philosophy and American literature at Central Florida Community College. Very interested in this. I didnt see anything on the site but that doesnt mean I saw everything. I have a 2000 3500 454. With our tuning, peak horsepower is at about 3500 RPM and peak torque is about 2500 RPM. Dedicated to making your Chevy Truck bad***. It was bone stock 2x4 extended cab dually. I'm interested in the available upgrades for the vortec 454. Overall Length: 3 inches, 74 mm. The 454 cubic-inch 7400 Vortec V-8 GM motor, which produced 290 horsepower at 4,000 rpm and had 410 pound-feet of torque at 3,200 rpm, was a smooth four cylinder without much difference between the top and bottom. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com Our tuning is based off of extensive dyno testing of RV's, and while results may vary, our gains are generally higher than others due to our expertise in the tuning of the L29 7.4L. Growing up, Mark always had a mind for tinkering on random items throughout his home and dads garage, including a 1953 Ford Mainline and 1971 Corvette Stingray. 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?