454 vortec performance upgrades

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Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. The state of California requires that this warning be posted for people purchasing products that reside in California. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. 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 can be done fairly cheap , power for days and 15-20mpg, I repeat. You can definitely hold on to your PCM, that is not an issue. Vortech supplied a pulley combination that included an 80-tooth crank pulley and 32-tooth blower pulley which provided a drive ratio of 2.5:1. What sets us apart from the others? Cost would be $495. It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. It is unlikely that the Vortec 454 accessories will clear the hood. Explore Our Forums. I do still have all the O2 sensors but would like to delete them if possible. 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 $. I am ready to pull the trigger if I continue to run 87 octane fuel. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. 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. It will not void your factory warranty, and does not modify any emissions systems. Full Forum Listing. Short tube headers won't do anything for you but long tube headers would he beneficial. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. The 1993-or-so design FEAD has been shown the clear the factory hood. 7.4 Vortec Vehicles Applications The Vortec 7400 had two variants, the L29 and L21, and they appeared in the following vehicles: Please just leave in the order comments your requests to be done. 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. Check if this part fits . It debuted in 1970 as an upgrade of the 427 big-block V8 engine. Jump to Latest Follow . 1 cat is gone already and the other is gutted i am taking it off next week when i get a chance. Hello I have 2000 GMC k3500 Truck. what features will i gain with this new unit. See listing details. Programmers. Injector type: US-CAR, saturated. And what is the final cost of your ECM. I called Banks Power last week to try and find out what they recommend. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. I have a 2000 OBS Chevy quad cab with a 454 Vortec. 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. If you send it to us you avoid paying the core charge. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. 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!). You are using an out of date browser. 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. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks 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. Is it not the same motor from 96 to 2001. This ignition system upgrade will allow you to set your distributor for a little more timing advance. That model of 454 is alot diffrent then gen 1..It wont take a normal cam and theres some other diffrences that kinda limit what can be done to it.im sure someone will chime in with specifics Yes, it's a OE roller camshaft block and 1 piece gasket crank. Technical Specifications: No filter cleaning required for up to 100,000 miles. We are unaware of any cam upgrades specifically for the L21. It was bone stock 2x4 extended cab dually. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. Also how much benefit do you think I would gain by going aftermarket catback exhaust. They said they no longer support my RV and had no parts available. Switch to a lightweight synthetic oil. For a plain jane Sierra, not bad in my opinion. No videos but your ECM is fairly easy to identify and replace. 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. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. The banks system will give you 70hp and 85lb-ft. Another popular upgrade is changing to Bosch 4 hole injectors. Choose FORTEC 4x4 for Jeep Wrangler JL and Jeep Gladiator JT Customizing - Highly trained Specialists Since 1991 Each Jeep we touch brings you the greatest quality, functionality and performance We offer Jeep Turn Key Solutions, Jeep Parts and Jeep Accessories in Partnership with Jeep Dealerships in Atlanta and Florida Great motor and runs strong with gobs of TQ. Seems like it's lacking power towing my boat. Vehicle Monitoring and data-logging like no other! For this one, I would want you to send your PCM into us to be done. If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. I THINK I want a diesel until I look at the prices. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. We've had a lot of issues with 1996 & 1997 PCM's so for the moment we are not tuning those. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. Is there anything to be gained within my parameters? It is $495 if your sending your core/pcm in first. For GM vehicles, the Vortec variant increased power by 60 horses. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. PART NO. Vise grip, needle-nose and standard pliers. Primary or Expansion Gauges And Upgrade Kits (52mm) For 2008+ OBDII CAN bus vehicles, Upgrading SIx-Gun, Economind, and SpeedBrake, or use with BBus Sensor Modules. Only a set of dyno headers and an electric water pump were different. The old cast-iron cylinder heads and low-rise intake manifold were dumped in favor of some aluminum PowerOval 280 heads from Trick-Flow with upgraded valvetrain and a Summit single-plane intake manifold. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. Also I want to send you guys mine as core but I wanted to get yours first so Im not without my truck and if something goes wrong I can plug my factory one back in, so can I wait to send mine till after I get yours? 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. Free shipping. 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. I replaced the relay to no avail. We can adjust for speedometer error. 7.4 Vortec Specs Chevy based the 7.4 Vortec off their 454 big block engine, hence the name 454 Vortec. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . Also I have Thorley tri Y hearers on mine will that effect the tune? Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? We would reprogram yours and put it in a new case so it looks nice! . It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. Performance Street, great low to mid-range. We can tune stock or modified, not a problem. Vortech Superchargers 496 cubic inches. 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. I have a 2000 7.4 with a bigger cam cold air kit dual exhaust better mass air flow senser and roller tip rockers can u tune that as well or do you just do stock stuff, I have a 99 k 3500 Chevy 1 ton with 454 5 speed.will your computer tune work in my truck and can I expect 40+hp gain? It won't hurt anything to run like that. While we do get reports back of fuel economy gains, that is something we can not guarantee as there are just too many variables that can affect an RV's fuel economy. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! Thanks for any help. Some parts are not legal for use in California or other . They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. Yes, it definitely will. Are the tunes generic or do you change different things for different people? 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. 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. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. 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 have a 2000 OBS Chevy quad cab with a 454 Vortec. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. Can i tell if my RV has this already? Prices increase after 2/28. I think they were made before Chevy started using real tornados. Engine is in stock configuration with no upgrades. Yes that would be fine, you would just need to call in to our service department and schedule a date :). Is there any way I could send you that one as a core in return for one to work in my 2000? Please contact us directly to set that up at 800-417-4559. will your new part ecm work on this motorhome. The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. The 7400 was essentially the same big block 454 that powered Chevy through the muscle car years, but with improved cylinder heads and a hydraulic roller camshaft, it was far more efficient than the old LS6 could ever hope to be. Sorry I dont have the VIN, the truck is not local, I have a 1998 2500 7.4 Vortec GMC Suburban. However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. 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. We are not able to assist in providing this PCM. Change to a synthetic oil that is light-weight. Do you have identifying marks on the ECU? But don't despair. GAS MILEAGE. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. I installed a K&N replacement are filter in the stock air box. Also, is shipping included both ways? If I order a ecm reprogram will this fix my speedometer error too?? We modify this so that it is still "safe" but definitely wakes the truck up. However, Chevy still offers the 454 big block V8 as a crate engine. From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. Thank you. If product is incorrect for the provided VIN we will contact you to revise order. 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. A cold air induction setup will feed the engine cooler and more oxygen-dense air. Yes, this would be the compatible ECM with your VIN and part #. 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). Does this upgrade have a negative or positive impact on engine life? Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. 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. Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! My question is what cam you would recommend for towing? And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. 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. We do not go further back than 1996 (OBD2) modules, sorry. They seem to be similar to those used in your RV work. 2023 Power Automedia. I have a uhaul topkick with the 7.4. 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. Yes, we could accept the PCM from your '98 as the core. Is the Vehicle Control Module an ECM by another name? 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 interested in the available upgrades for the vortec 454. 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. Free shipping. 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. I read in earlier questions asked that you had stopped doing the earlier ones. With the shut downs due to the virus, our normal service company that does that for us is closed. It wasnt the best moment to put out a big cubic inch big block designed for performance vehicles, but the Chevy 454 made an impact. Headers exhaust. My goal is to improve torque and trans efficiency then MPG. Our acclaimed editorial staff covers all aspects of engine and driveline upgrades with a mission of presenting information that is both interesting and achievable for the average car guy. Performance. This combined with the internal step gearing and maximum engine speed of 6,000 rpm to produce a peak impeller speed of 51,700 rpm, well below the listed maximum of 65,000 rpm. 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. Obviously different, but I still think the 454 has more to offer.

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