Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. Your email address will not be published. See listing details. 454 Vortec - What happened to the horsepower? - Google Groups Project Boneyard Boost was one of those rare occasions where we got to apply a massive infusion of power to a motor that cost next to nothing. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. Thanks. Im also trying to get more out of this engine without tearing into it so I was just hoping this fixed my gauge as well. Only a set of dyno headers and an electric water pump were different. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS 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. 454 HO Crate Engine | Big Block | Chevy Performance Parts - Chevrolet GM 7.4 Vortec Ultimate Engine Guide - Specs, Problems, Performance Is the pcm that is used a 411? 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. Check if this part fits . It is bone stock except for tow mirrors and Kodiak door handles on all 4. Check for Availability: $349.95. Oxygen sensor modifications can be done. The heads, pistons, and intake are stock. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. We can also take care of the TQ management for you. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. I would think that u-haul did not use their own ECM. If it is a 1998 then yes you can. Based on experience, we have had good results with Comp Cams 212/218 hydraulic roller camshaft. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. What are your recommendations?? Chevy 454 Rebuild Kits for Complete Street Performance! WARNING: Products may contain one or more chemicals known in the State of California to cause cancer and/or birth defects or other reproductive harm. Really? A stock 12v ain't got **** on a BBC. Chevrolet Performance 454 HO 454ci/438HP Crate Engine - JEGS Free shipping for many products! 7.4 Vortec Performance Upgrades - BOOST YOUR ENGINE Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. Then, in 2001, GM dropped the 7400 and 454 combination in favor of the final powerful big block, the 8100 496-cubic inch engine with 340 horsepower at 4,200 rpm and 455 foot-pounds of torque at 3,200 rpm. 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. 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. I have a 2000 OBS Chevy quad cab with a 454 Vortec. . I have had a hard time finding much of anything for these engines. Prices increase after 2/28. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. 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! 98 Single Rear Wheel 3500 7.4 Vortec. 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. 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. I'm saving up for the banks power pack system. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. Buy in monthly . 12568774 438 HP @5300 RPM 500 LB/FT @3500 RPM 1 2 Updated Design The 454 HO features an all-forged rotating assembly for great strength and durability. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? Our typical turn around time is 2-3 business days. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. I wouldn't mind an EGR delete for the part throttle improvement and a cleaner intake, but mostly I would like to keep everything else functioning, I am looking for more torque below 3,000 rpms, ideally in the 1500-2500 range, because almost all of my driving is in that range. I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". Thank you. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. Why a motorhome? When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. If you continue to use this site we will assume that you are happy with it. Is this doable? This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. 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. Yes, all gains listed are with 87 octane gas. performance upgrades for 88-94 TBI chevy truck.? Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. It may not display this or other websites correctly. Yes, it definitely will. Thanks. Yes, we can tune your L21 for similar gains as with the L29. Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. Change to a synthetic oil that is light-weight. 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. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. I dont have the 2000 VIN only the VIN from my 1995. do you think I could get more power with your ecm re-program? The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. So if I have your tune done what is the turn around time sending my PCM to you? The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. Budget Vortec Head Upgrade: Easy, Money-Saving Benchtop Mods What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? Motorhome Performance Parts and RV Upgrades - BanksPower Chevy 454 Engine Guide - 7.4L V8 Specs, Problems, Performance Switched to Mass-Air Flow. Mostly people saying to try this and try that. Would you be able to tune this on a new computer so I can keep the original? The engine displacement in liters is 7400, which is readily changed to 7.4 liters. However, Chevy still offers the 454 big block V8 as a crate engine. Yessir! A cold air induction setup will feed the engine cooler and more oxygen-dense air. The batteries are fully charged and there is 12 volts to the distributor. 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. BBK 1710 80mm Throttle Body - High Flow Power Plus Series GM Vortec 305 These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. 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 have a 2000 OBS Chevy quad cab with a 454 Vortec. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. 1996 K3500 454 (7.4L) | Off Roading Forums We have been doing them on a limited basis, it has been very challenging to find good cores to use. Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8, Innovative Performance Chip/Power Programmer, Big Autoparts Ignition Distributor Set DR474 DR331, ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set, Painless fuel injection wiring utilizes all new TXL wire, OEM fitment connectors and grouped harness breakouts making for an easy install and saving you from using old re-worked wiring; Machine crimped terminals match OE quality. How much can you get them for? 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. will i notice anything? Is this enough information to create a tune or will you need more information? We can tune stock or modified, not a problem. I was interested in your tune for this engine and was wondering what your best guess on the horse power / toque gains would be. We can easily do this with the specs you provide. You will gain approximately 35-40 horsepower and 45 lb-ft torque. This is a crew cab, 8 foot bed. Do a 12 swap and be done. Vise grip, needle-nose and standard pliers. My question is you claim 40-55 hp gain on the 7.4l , and all the other tuners on the internet only claim 20-25hp gain, will I really see 40-55hp gain with stock engine, exhaust, and air filter? 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. performance, modifications, classifieds, troubleshooting, maintenance, and more! Just worth mentioning. Explore Our Forums. How To Add 70 Percent More Power to A Chevy 454 V-8 - Top Speed From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. We set it for the best performance in all conditions, it is not user adjustable. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. 7.4 and 8.1 vortec hp and tq ratings | Diesel Place I bought this truck brand new. 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. Would we still get the good price when you get more control modules in stock? We can send a pre-programmed ECU on core exchange. 454 L29 Power Upgrade | Hot Rod Forum O-rings: Top and bottom, 14.5 mm - Viton. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. 16238212. We will set the tune up based on your modifications and requests. better yet have it tuned (Brian Bosch I believe is the man to talk to about . If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. Performance. The truck does not need to be emissions compliant. 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. With the shut downs due to the virus, our normal service company that does that for us is closed. The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. At this point the engine run well, with no code problems. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. Injector type: US-CAR, saturated. Now, that poses the question: what would you shoehorn this big-block Chevy into? We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. In 1996, when all of GMs models received excellent reviews due to a new range of engines that added power, every one of its vehicles were praised by clients. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Stage 1 Upgrade for Mercury 525 EFI. 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. You can source the 454 HO directly from Chevrolet. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? I had a 7.3 F250 about 8 years ago and I really think the ol Chevy would run with it or out run it. 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. When you purchase, just let us know any modifications or requests and we can accomodate. If you don't mind a "dirty" PCM case then we can take care of an order for you. I recently ordered an ecm for a 7.4 vortec and was very impressed. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. 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 Great motor and runs strong with gobs of TQ. Yes it would, the Banks PowerPack is helping the engine breathe better but the computer is not doing anything to take full advantage of it. But like any stock engine, there was tons of power left to be squeezed out. 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 . Will this correct my RPM gauge issue? It was also noted to have more power for gasoline engines. 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. That represents a 70-percent increase in horsepower. We don't however specialize in forced induction applications so we would not be able to help you with that. Do you have identifying marks on the ECU? Does this computer hav egr delete programmed into it. We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. what features will i gain with this new unit. Vortec 454 7.4L Fuel Injector Upgrade, Replacement old injectors with Also known as the Vortec 7400 (7.4L, Regular Production Option designation L29), Chevrolet's Vortec 454 was a modern-day evolution of the company's most legendary big block. Technical Specifications: No filter cleaning required for up to 100,000 miles. We are running about 2-3 days on turnaround right now. It would be a good idea to re-tune for the Banks and injection systems. Chevy 5.7 Vortec Engine Performance Upgrades It is quite a noticeable difference! We can also adjust your speedometer to be correct. 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!). The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. Headers suggested. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! We do not have a hard and fast rule on core returns for the UltraPower programming ECM's as long as it is in reason. Some differences are: 1. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . We tune the original black box PCM but do not do the 411 swap. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. If you can find this PCM in a salvage yard or from a different type of vehicle that uses the same, we can likely program it to your vehicle for you. Install a high flow air filter and cold air induction intake. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. Pace Performance Products in Ohio put together a decent upgrade. 4.56 might be abit tall. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Or if I pay to send in, is the return shipping included in the $495? Dec 18, 2007 . We are not able to assist in providing this PCM. high flow intake elbow, filter and MAF Hot Rod And remember, thats all without touching the bottom end. You may also like. We are currently out of clean/painted cases for the PCM's. At times I get a dtc for bank 1 and 2 too rich. . Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. I am certain we can get more power and overall better drivability with our tuning versus your current setup. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! The Chevrolet 454-cubic-inch, or 7.4-liter, V-8 engine was an extremely powerful gas guzzler that should have remained obscure after the 1973 oil crisis. How to Make Power with a Chevy TBI V-8 - MotorTrend I will be sending you my ECU. The Vortec 454 was touted as having substantially more power. It can be done fairly cheap , power for days and 15-20mpg, I repeat. In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. How To Add 70 Percent More Power to A Chevy 454 V-8. I've always heard that they were a good upgrade to the TBI 454 and earlier 454 heads. I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. I have a 98 C-3500 dually with a Vortec 454. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend . Dedicated to making your Chevy Truck bad***. Also, is shipping included both ways? As I understand it I do not have the newer 0411 ECM and these have better processing power but need to be repinned. He has worked as a tractor-trailer driver and mechanic, a rigger at a fire engine factory and as a race-car driver and builder. 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. Apr 14, 2016. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. 7.4 chevy engine in georgia boy pursuit motorhome. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. . Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. Et si je devrai faire recalibrer mon ecm? It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. Buy your Innovative Performance Chip/Power Programmer at Amazon! Are there any gains to be had by programing and adding headers to my truck? The issue with your tachometer would only be fixed if there is an actual issue with your PCM. We can do the tune now with the Banks kit taken into consideration for down the road. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. as far as the cam, make sure that year didnt have the core support going down the center of the rad (pretty sure it didnt). 454 VORTEC UPGRADES | HardlineCrawlers The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. Also I have Thorley tri Y hearers on mine will that effect the tune? 454 vortec or 8.1 swap? | Chevy Impala SS Forum The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. 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 $. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. We include a data recorder with the ECM for your to record engine data and send to us to verify all engine systems are running efficiently. 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? It won't hurt anything to run like that. Very interested in this. I heard these trucks have a torque management system does this computer give my truck back all its power? Even stock we see impressive gains but even more so with the Banks PowerPack installed. 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. Short tube headers won't do anything for you but long tube headers would he beneficial. The ignition timing was dropped to 21 degrees and after adding a few jets to the carburetor, we were rewarded with some serious power. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. 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 1993-or-so design FEAD has been shown the clear the factory hood. This ignition system upgrade will allow you to set your distributor for a little more timing advance. TQ with those modifications done. 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. Any "recalibration" would require sending your ECM to us for programming changes. Thanks to a maximum impeller speed of 65,000 rpm (racers go even higher) and a peak efficiency rating of 78%, the Vortech YSI was capable of supporting over 1,200 hp at 30 psi. Install an aftermarket windage tray in your engine. will your new part ecm work on this motorhome. 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. With the 454, putting in Vortec 350 code and chaning the displacement and enter in the tables/constants/switches appropriate to the 454 is all that is needed. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. . m) at 3200 rpm. Is there any way I could send you that one as a core in return for one to work in my 2000? The engine receives cooler, more oxygen-dense air through a chilly air induction system. 454 L29 Vortec Engine Performance | Team Chevelle In the end, we selected a 1999 Gen VI 454 and pulled it from its home in the engine bay of a 1-ton work truck. GMC 7.4L/454 JET Performance Parts and Accessories Brand: JET Performance Make: GMC Engine Size: 7.4L/454 Individual Parts Part Groups In-Store Pickup Results 1 - 25 of 117 25 Records Per Page Default Sort JET Performance Programmers 15024 Computer Programmer, Chevy, GMC/Cadillac, Fullsize Pickup/SUV, 4.3L/5.0L/5.7L/7.4L, V6/V8, Each How to Get More Horsepower From a 360 dragster engine image by Robert Young from, Copyright 2023 Leaf Group Ltd. / Leaf Group Media. For this one, I would want you to send your PCM into us to be done. It is located on top of the radiator support and has 4 connectors going into the back of it. Even better than the big peak gains was the fact that the cam swap . Yes, we can tune your ECM. 49073 - Banks Power TorqueTubes GM P-series 7.4L 454 96-00, SPW7400 - UltraPower 7.4L Vortec Magnum Workhorse/Chevrolet Spark Plug Wires (1996-2000). 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.

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