Pindar Solenoid resistance: 12.5 Ohms. Also I have Thorley tri Y hearers on mine will that effect the tune? 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. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. See listing details. 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. Check if this part fits . The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. Can i tell if my RV has this already? Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? You will gain approximately 35-40 horsepower and 45 lb-ft torque. Stage 1 Upgrade for Mercury 525 EFI. It won't hurt anything to run like that. m) at 3200 rpm. Really? BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . 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. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? If you don't mind a "dirty" PCM case then we can take care of an order for you. When it shows 55 MPH your actually going about 57 to 58 MPH. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. It will not void your factory warranty, and does not modify any emissions systems. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. And what is the final cost of your ECM. 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. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? Is it possible to get the newer 0411 with your tune for my truck. Now, that poses the question: what would you shoehorn this big-block Chevy into? Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. Programmers. I have been watching lots of posts and things get carried away very quickly about getting big big hp. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. To allow the motor to rev cleanly to 6,000 rpm under boost, the cam upgrade was teamed with a new set of beehive valve springs. Yes, this would be the compatible ECM with your VIN and part #. We use cookies to ensure that we give you the best experience on our website. We don't however specialize in forced induction applications so we would not be able to help you with that. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! Vehicle Monitoring and data-logging like no other! Nothing I was finding really listed ACTUAL upgrades. The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. With the baby stock cam they made 290hp and 415 ft lbs of torque. The Muscle Automobile Period had come and gone before the 7400 series debuted. Don't know how tuning would work. Thanks. Gains will be on par with what we achieve with the RV's so it will very well suited for towing. The 1993-or-so design FEAD has been shown the clear the factory hood. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. At times I get a dtc for bank 1 and 2 too rich. Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. They also installed roller lifters, heavy springs and chain/gears. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. Would you be able to tune this on a new computer so I can keep the original? It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. We can accommodate your requests for the oxygen sensors, speedometer adjustment and increased HP/TQ. I plan on the injector and ignition work done in march. Why a motorhome? 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. That extra air going into your engine needs to get out somehow; installing a full aftermarket exhaust system like this is always good for more fuel economy, especially when combined with a freer-flowing intake. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. Vise grip, needle-nose and standard pliers. Yes, we can tune your engine for more power, doesn't matter what type of transmission. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. 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. It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. Great motor and runs strong with gobs of TQ. 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. The bill: $3,699.96 for all but the carb. K&N fuel injection performance kit. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! The guys over at Hot Rod magazine wanted to prove its possible to make big horsepower from a Chevrolet big-block V-8 lifted from a junk1986 motorhome. The Vortec enhancements simply allowed GM to pass smog at a higher RPM. That just won't do. Rowe studied engineering, philosophy and American literature at Central Florida Community College. Weve seen a few 1996-1997 PCMs with this issue. 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. I have now disassembled the entire engine (except the crank and pistons) to check that everything looks good, remove all the dirt and grease and to prepare it for a rebuild. Some parts are not legal for use in California or other . Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Can I tune it myself later with my own tuner or is it still a black box like the oem? We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. I have a vortec454 in a non smog az tow vehicle. $199.95. Vortech Superchargers Yessir! no. Hello! If it does work what would do for pulling and climbing hills? 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. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! Performance Street, great low to mid-range. I am certain we can get more power and overall better drivability with our tuning versus your current setup. Typical turn around is 3-4 days, sometimes quicker. 3. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. Naturally, the truck-based 454s. 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. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. We can do the tune now with the Banks kit taken into consideration for down the road. We can adjust for speedometer error. I am considering doing an EGR delete and I wasn't sure if this would accommodate that or if it will still throw a check engine light. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. Truck runs great doesnt miss or anything just seems to not really have any power at all in 1st gear and alittle more in second gear. What sets us apart from the others? Full Forum Listing. Install a high flow air filter and cold air induction intake. Is there any way I could send you that one as a core in return for one to work in my 2000? Overall Length: 3 inches, 74 mm. Thank you for any information you could give me. Anything that will help the performance. I would like to get the o2 delete. I do still have all the O2 sensors but would like to delete them if possible. Buy your Innovative Performance Chip/Power Programmer at Amazon! Normally, advancing the distributor would increase octane sensitivity and possibly fuel economy, but the upgraded ignition system will allow you to do so without adversely affecting fuel burn or horsepower. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. Is there anything to be gained within my parameters? The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. 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. We do not go further back than 1996 (OBD2) modules, sorry. I want to install a cam while you have the ECU. 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. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? Free shipping. I called Banks Power last week to try and find out what they recommend. 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. Will the UltraPower tune, give me the "best bang for my buck" performance increase? As long as you don't have any emission systems removed, you will pass without any issues. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. This is not an automatic check, it is performed manually by a parts specialist once the order is placed. Heads, intake and headers would definitely wake it up. It is not 4x4. my old part number on ecm is 16263494 on 1999 454. 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. Headers exhaust. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks 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. 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). I would think that u-haul did not use their own ECM. 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. $399.99. 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 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. That is the difference between cookie-cutter and custom! I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. 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?? The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! When you purchase, just let us know any modifications or requests and we can accomodate. 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. 1997 gmc 3500 cc dually. The stock injectors are fine for our performance tuning. O-rings: Top and bottom, 14.5 mm - Viton. We removed the factory EFI injection, and replaced it with simple carburetion. My next upgrade is going to be exhaust. The banks system will give you 70hp and 85lb-ft. 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. The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. I just bought this 97 suburban 4wd with the bbc. Even better than the big peak gains was the fact that the cam swap . Your email address will not be published. We use the original black box PCM's. You may also like. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. Cats have been removed as well as smog pump. Obviously different, but I still think the 454 has more to offer. Only a set of dyno headers and an electric water pump were different. . Even stock we see impressive gains but even more so with the Banks PowerPack installed. Explore Our Forums. Since the cat removal shift points have been wonky. For a plain jane Sierra, not bad in my opinion. It is unlikely that the Vortec 454 accessories will clear the hood. Yes our tuning does work for trucks as well. You can definitely hold on to your PCM, that is not an issue. Once the order is placed and you have paid for a core, we will program a PCM here and ship it with a return shipping label for your core. 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. Do you have any videos of how to locate and remove my ECM? All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. The upgraded Vortec 7400 is a 7.4L V8 OHV 16V-volt FI engine. However, Chevy still offers the 454 big block V8 as a crate engine. 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? 2023 Power Automedia. For this one, I would want you to send your PCM into us to be done. 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? 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. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. GAS MILEAGE. 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. Banks iDash: SuperGauge & DataMonster. This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. Thanks for any help. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. The main improvements will be improved shifting and overall more torque to pull hills. 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! what does this do at emission inspections?? 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. Yes that would be fine, you would just need to call in to our service department and schedule a date :). If you choose the core option we will program an ECM here and ship to you. When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. 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 intercooler did indeed drop the inlet air temps before the carburetor from 248 degrees to 111 degrees and the cooler charge dramatically improved the power output. I will be sending you my ECU. 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? If you send it to us you avoid paying the core charge. We appreciate it but we only specialize in the big block engines. 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. 98 Single Rear Wheel 3500 7.4 Vortec. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. We do not, however, have core PCM's for this engine so you would have to send your PCM in for the flash. 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. We have been doing them on a limited basis, it has been very challenging to find good cores to use. PART NO. The tune will definitely wake the truck up. Straight Port Cylinder Heads 6. Also the torque management. Maybe I need to go by the dealer and test drive a diesel or another gasser so I have a comparison. I've made several performance upgrades myself, but are always looking for something better. So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. Technical Specifications: No filter cleaning required for up to 100,000 miles. Check the make, year, and model of your car to see if the VIN number is available. Apr 14, 2016. im wanting /needing power and torque. And a k and n filter. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. We can also adjust your speedometer to be correct. If you send us your PCM, our turn around is usually 1-2 days. Thousands of satisfied customers have reported fuel economy increases as well as less transmission downshifting because of the increased horsepower and torque. 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. I straight wired it to test it and it will run. 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. 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. Cost would be $495. I am doing a full engine swap from a damaged motorhome to my older motorhome. Inexpensive and fairly easy to install, a windage tray will help to keep oil in the sump where it's supposed to be and can even help to extend bearing life by keeping the rotating assembly in balance. 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. 1999 Crew cab dually, 454 vortec, AUTOMATIC. Having tried the things you already have, I am pretty confident the issue is the PCM. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. 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. I won't change the exhaust or add a ring eating K&N. Body Diameter: 16 mm. Bosch p/n: 0280155884. 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. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. Use for stock replacement OEM original equipment. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. Do you still tune the 96 ecm? Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. what features will i gain with this new unit. Is there a way you could tune that out completely or as much out as you possibly can? I THINK I want a diesel until I look at the prices. Only a set of dyno headers and an electric water pump were different. It debuted in 1970 as an upgrade of the 427 big-block V8 engine. Is it worth tuning a black box or worth changing to 411, I have headers ,cat delete, 19.5 five 0 injectors, and Pulling cam swap. We have no issues with tuning a higher mileage engine as long as it is in good running condition. 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. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. The tuning alone will be the single biggest change you can make to improve power and throttle response. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. 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? The old, weak 240 HP 454 is every bit as. What are your recommendations?? Hot Rod And remember, thats all without touching the bottom end. Apr 10, 2008 #5 M MyBoTy Veteran Member Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. We will safeguard your e-mail and only send content you request. We gain on average 45-50 horsepower and 50 ft. lb. I read in earlier questions asked that you had stopped doing the earlier ones. For GM vehicles, the Vortec variant increased power by 60 horses. Also, is shipping included both ways? For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Install an aftermarket windage tray in your engine. Only tow rigs I have used to pull my Jeep with was this truck and my DD Driver 5.3 Tahoe. If you continue to use this site we will assume that you are happy with it. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. 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. Hi Warren, that is definitely something we can tune for. 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. Unfortunately this is not something that we offer. Dec 18, 2007 . http://www.cumminsdieselspecs.com/cummins_timeline.html, http://www.internationalpowerstroke.com/timeline.html, http://www.duramaxdieselspecs.com/compare_duramax.html, Tow rig Suspension and Axle upgrades questions (4th Gen Dodge).
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