Yes, we could accept the PCM from your '98 as the core. A cold air induction setup will feed the engine cooler and more oxygen-dense air. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Vortech Superchargers When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. 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. Thanks. Explore Our Forums. 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. Wiring is the same. That is the difference between cookie-cutter and custom! K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. What are your recommendations?? Buy your Chevrolet Performance 454 crate engine from JEGS High Performance today! I have a vortec454 in a non smog az tow vehicle. Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. Programmers. Dec 18, 2007 . They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. 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 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. Some parts are not legal for use in California or other . 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. Feel free to call me with your vin # handy if you would like to get your order in. TQ with those modifications done. K&N fuel injection performance kit. The heads, pistons, and intake are stock. Best, least expensive way to get more power out of this engine is with our custom tune. Just need a working substitute, no enhancements really needed. I have a 1999 Fleetwood Flair with a 7.4 Workhorse. We are unaware of any cam upgrades specifically for the L21. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. With the baby stock cam they made 290hp and 415 ft lbs of torque. So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. Also I dont have either downstream 02 sensors. Performance. 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. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! In addition to the powerful YSI supercharger, the kit included a cog-drive system to eliminate belt slippage under boost. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. 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. Yes our tuning does work for trucks as well. my ecm has to be replaced. I won't change the exhaust or add a ring eating K&N. Check the make, year, and model of your car to see if the VIN number is available. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. Is there any way I could send you that one as a core in return for one to work in my 2000? There was plenty of power left in the YSI, but at 847 hp we couldnt help but be amazed at the extra strength GM put into the design of their 290-hp big block. Do you offer anything for the 5.3? Based on experience, we have had good results with Comp Cams 212/218 hydraulic roller camshaft. 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. If product is incorrect for the provided VIN we will contact you to revise order. no. Short tube headers won't do anything for you but long tube headers would he beneficial. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. He could even be found working on tractors or hay bailers while on vacation at his uncles farm. Do you have any videos of how to locate and remove my ECM? The peak numbers jumped from 791 hp and 713 lb-ft with no intercooler to 847 hp and 761 lb-ft with the intercooler. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. As you can tell, it doesn't deliver much. If it is a 1998 then yes you can. Warmed up at idle the gauge is reading 1200RPM then put it into drive holding the brake and its reading about 1000RPM. The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. I've installed hypertech power programmer, lower thermostat, gale banks torque tube headers and full exhaust, with hi-flow catalytic converters, shift-kit for tranny and larger external cooler. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Alright Jay! I recently ordered an ecm for a 7.4 vortec and was very impressed. Since the cat removal shift points have been wonky. 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 Yes, we can tune your ECM. 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?? HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. Install a high flow air filter and cold air induction intake. I didnt see anything on the site but that doesnt mean I saw everything. Install a high-flow air filter and a cold air intake. The Gray, the green with white strip and the black test grounded. I heard these trucks have a torque management system does this computer give my truck back all its power? 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. Free shipping for many products! My question is that I have a 1998 7.4 parts truck. And a k and n filter. I called Banks Power last week to try and find out what they recommend. Temperature measurements taken before and after the carburetor revealed that the fuel cooling dropped the intake charge temperature from 235 degrees (before the carb) down to 120 degrees (after). Our typical turn around time is 2-3 business days. You can pretty easily get 400+ horses out of that thing and it be streetable. Thanks. 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!). We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. Maybe I need to go by the dealer and test drive a diesel or another gasser so I have a comparison. 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". The greater the power gains, the bigger the budget. 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. 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. I THINK I want a diesel until I look at the prices. 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 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. Always a big complaint with 454 TBI trucks. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. The great thing about using a blow-though carburetor combination is the intercooling effect you get from the introduction of fuel. 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. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. It is $495 if your sending your core/pcm in first. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. We use the original black box PCM's. Full Forum Listing. 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. If you want to take full advantage of the cam swap then a custom tune will be needed to address that. Check if this part fits . These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. Interested, but don't want to buy one to find out i've already got it :D (my unit has 2 previous owners i think). Hello I have 2000 GMC k3500 Truck. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. 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. Do a 12 swap and be done. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. It was also noted to have more power for gasoline engines. The air filter is easily removed, cleaned, and reused. Would the retuned ECM provide any performance gains above what are present now? The Vortec 8100 (RPO L18) is a V8 truck engine. This camshaft provides more lift and longer duration using the 10-12 Manifold vacuum. 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. How much can you get them for? 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. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. 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. This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. What sets us apart from the others? Sorry I dont have the VIN, the truck is not local, I have a 1998 2500 7.4 Vortec GMC Suburban. 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. Reasons to buy: 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 ?? Rowe studied engineering, philosophy and American literature at Central Florida Community College. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. The proper application of boost to any motor is never inexpensive, and our Vortech YSI supercharger was not what could be considered low-buck, but it was epic in its effectiveness. 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! We can also adjust your speedometer to be correct. Headers exhaust. 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. 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. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. I replaced the relay to no avail. Engine is in stock configuration with no upgrades. We use cookies to ensure that we give you the best experience on our website. Makes NO permanent changes to your vehicle's computer! All above engines equipped wit Hydraulic Roller Lifters. We wanted to make sure the air/fuel and timing curves were spot on before running the supercharged monstrosity in anger. Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. Also the torque management. I dont have the 2000 VIN only the VIN from my 1995. 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? youll have to stick to a torque cam because of the computor needs vacuum (speed density) headers will help greatly. The Vortec 454 was touted as having substantially more power. $360.56. Hi Warren, that is definitely something we can tune for. Why a motorhome? The truck does not need to be emissions compliant. A windage tray, which is cheap and simple to install, can help to keep oil in its proper location by keeping the rotating assembly balanced. I've always heard that they were a good upgrade to the TBI 454 and earlier 454 heads. 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. Yes, we can tune your L21 for similar gains as with the L29. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . You can definitely hold on to your PCM, that is not an issue. 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. 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. 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. Could you do a downstream 02 sensor delete? 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. From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. The upgraded Vortec 7400 is a 7.4L V8 OHV 16V-volt FI engine. We can tune it if you can build it :). $199.95. 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. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. Now, that poses the question: what would you shoehorn this big-block Chevy into? We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. Apr 14, 2016. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Anything that will help the performance. You might be able to run an L29 cam, but you will need to consult an engine builder. When it shows 55 MPH your actually going about 57 to 58 MPH. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. If I order a ecm reprogram will this fix my speedometer error too?? He eventually figured it out. This 1-ton dually truck is used for hauling a large slide in camper and atv trailer. The bill: $3,699.96 for all but the carb. 1996 c3500 dually 7.4 with 5 speed. This is only 1 of the many changes that we make with our programming to achieve great power gains. It can be done fairly cheap , power for days and 15-20mpg, I repeat. Check out their web sight Bankspower.com Thank you. 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. Only a set of dyno headers and an electric water pump were different. Also I have Thorley tri Y hearers on mine will that effect the tune? GAS MILEAGE. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. Hot Rod And remember, thats all without touching the bottom end. I am ready to pull the trigger if I continue to run 87 octane fuel. I have a few questions so bear with me here. Roller Lifters 5. 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? The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque.

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