454 vortec performance upgrades

You can pretty easily get 400+ horses out of that thing and it be streetable. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? Whats the stock numbers on a Vortec 454? A stock 12v ain't got **** on a BBC. 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. I have the parts list and see one item called 01-412-8 hyd roller cam for $315. Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. Thank you. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. It debuted in 1970 as an upgrade of the 427 big-block V8 engine. 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! Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com You can source the 454 HO directly from Chevrolet. 16238212. With the shut downs due to the virus, our normal service company that does that for us is closed. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. We do not, however, have core PCM's for this engine so you would have to send your PCM in for the flash. New 2-Piece Intake Manifold w/Long Intake Runners 7. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. There is a small red wire that has never been connected to anything. 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. 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. 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Do you have any videos of how to locate and remove my ECM? Dedicated to making your Chevy Truck bad***. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. 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. Technical Specifications: No filter cleaning required for up to 100,000 miles. Can you guys tune that ecm? The greater the power gains, the bigger the budget. I'm sure there are other differences that would need to be addressed but you should still be able to re-use the original key and ignition harness. 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 air filter is easily removed, cleaned, and reused. We can tune the 2000 ECM for that engine and I'm pretty sure the ignition harness on that vehicle has no tie in with the ECM. In 2001, production of the 7400 line was discontinued. The ignition timing was dropped to 21 degrees and after adding a few jets to the carburetor, we were rewarded with some serious power. Gasoline engines do not require different settings for different conditions like a diesel engine does. Body Diameter: 16 mm. 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. I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". Pace Performance Products in Ohio put together a decent upgrade. Just make sure to include that information in the order comments and we can make that happen for you :). If it does work what would do for pulling and climbing hills? I like my shift points where they are. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? I have a 2000 OBS Chevy quad cab with a 454 Vortec. . Cost would be $495. Free shipping. Is it not the same motor from 96 to 2001. I am ready to pull the trigger if I continue to run 87 octane fuel. what features will i gain with this new unit. Prices increase after 2/28. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. 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. Use for stock replacement OEM original equipment. (454 used only MAP) 2. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. 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. First off, I snagged a used 454 throttle body off ebay and sent it out to www.rvmorsemachine.com to get bored to 54mm for some decent air flow for this big block project. Steel Camshaft 4. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. This ignition system upgrade will allow you to set your distributor for a little more timing advance. In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. 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. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. Anything that will help the performance. 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. 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. Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA Makes NO permanent changes to your vehicle's computer! Mark McNabb was a contributor at TopSpeed from 2013 to 2018. 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. We only specialize in the big block engines. They also installed roller lifters, heavy springs and chain/gears. Free shipping for many products! 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. What are your recommendations?? 5. We can do the tune now with the Banks kit taken into consideration for down the road. Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend . 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). The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. We don't however specialize in forced induction applications so we would not be able to help you with that. my old part number on ecm is 16263494 on 1999 454. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. They said they no longer support my RV and had no parts available. 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. 2023 Power Automedia. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. I was interested in your tune for this engine and was wondering what your best guess on the horse power / toque gains would be. Buy in monthly . Is the Vehicle Control Module an ECM by another name? Can i tell if my RV has this already? 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. 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 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. It won't hurt anything to run like that. 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. We are running about 2-3 days on turnaround right now. 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. I sprayed starter fluid in the tbi and it fired up for a few second. . Are there any gains to be had by programing and adding headers to my truck? Check out their web sight Bankspower.com Check back with us as we plan on adding a set of Brodix Race Rite aluminum heads to the mix in Part 2 of Project Boneyard Boost. 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. The truck does not need to be emissions compliant. m) at 3200 rpm. At times I get a dtc for bank 1 and 2 too rich. Is it actually running at that RPM or just showing that? Yes, we can do that. 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. We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. 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. Would the retuned ECM provide any performance gains above what are present now? Also I have Thorley tri Y hearers on mine will that effect the tune? You may also like. Install an aftermarket windage tray in your engine. Installed E3 spark plugs which seemed to help. The single core from CXRacing featured 3.5-inch inlet and outlets and had been tested previously at over 1200 hp and 25 psi. as much as possible im going to do a cam exhaust and injectors and intake so my questions are what do you think my gain would be with your pcm and can it be piggy backed with a plug in tuner thanks matt, would i be able to get a retune if i add a cam after, and what is the turn around time, thanks. I dont have the 2000 VIN only the VIN from my 1995. 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. 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. A cold air induction setup will feed the engine cooler and more oxygen-dense air. 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). 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. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor. Any "recalibration" would require sending your ECM to us for programming changes. I have a 98 C-3500 dually with a Vortec 454. 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? Is the pcm that is used a 411? With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. I have a 2000 3500 454. The vin is for a 2004 gmc 1500 with a 5.3 vortec. 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. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. Straight Port Cylinder Heads 6. The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. Is it possible to get the newer 0411 with your tune for my truck. 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. 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. Free Shipping over $199* Same Day Shipping before 7pm* Price Match Guarantee Free Shipping over $199* Same Day Shipping before 7pm* It would be a good idea to re-tune for the Banks and injection systems. 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!). It was not a good moment to debut a big cubic-inch big block designed for performance vehicles, but the Chevy 7.4 made an impact nonetheless. With the baby stock cam they made 290hp and 415 ft lbs of torque. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. Check for Availability: $349.95. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. Some differences are: 1. Reasons to buy: is this unit ready for plug and play. Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. Stronger shift points for towing and power. But don't despair. It is an all-iron engine (block and heads . Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. 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. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. Do you offer anything for the 5.3? Purchase a Chevy 454 crate engine online from JEGS High Performance. The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. Hot Rod decided to bolt up some typical speed parts. 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. Overall Length: 3 inches, 74 mm. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. We use cookies to ensure that we give you the best experience on our website. We set it for the best performance in all conditions, it is not user adjustable. Here is info from COMP Cams. Your vehicle is not compatible. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application. 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. Roller Lifters 5. I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. We will set the tune up based on your modifications and requests. 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. I heard these trucks have a torque management system does this computer give my truck back all its power? Do you still tune the 96 ecm? 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. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. When it shows 55 MPH your actually going about 57 to 58 MPH. This engine has two valves per cylinder and features multi-port fuel injection. Just worth mentioning. Banks iDash: SuperGauge & DataMonster. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. 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. Before adding boost, the boneyard big block was run in normally aspirated trim and produced 427 hp at 5,500 rpm and 476 lb-ft of torque at 3,900 rpm. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. 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. I just bought this 97 suburban 4wd with the bbc. 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. The issue with your tachometer would only be fixed if there is an actual issue with your PCM. Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. im wanting /needing power and torque. performance, modifications, classifieds, troubleshooting, maintenance, and more! Check if this part fits . I called Banks Power last week to try and find out what they recommend. Also how much benefit do you think I would gain by going aftermarket catback exhaust. I have been watching lots of posts and things get carried away very quickly about getting big big hp. 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?? They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. I do still have all the O2 sensors but would like to delete them if possible. 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. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. For GM vehicles, the Vortec variant increased power by 60 horses. will i notice anything? If you send your ECM in, we can make the necessary adjustments you are requesting. Gains with the modifications you have done would be around 45 HP/ 45 TQ. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. Without going into the engine, they make a supercharger kit for it, I know whipple use to. It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. Really? I plan on the injector and ignition work done in march. I have a 2000 GMC school bus with the L21 7400 motor. When you purchase, just let us know any modifications or requests and we can accomodate. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. 496 cubic inches. Performance Street, great low to mid-range. We use the original black box PCM's. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. 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. Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. Any thoughts from you technical guys? Can I reprogram on the fly as conditions change and performance needs warrant a change?? These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. 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. Vise grip, needle-nose and standard pliers. Thanks for any help. 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? Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. The old, weak 240 HP 454 is every bit as. Weve seen a few 1996-1997 PCMs with this issue. 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. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasnt a big surprise. Can I tune it myself later with my own tuner or is it still a black box like the oem? In addition to the powerful YSI supercharger, the kit included a cog-drive system to eliminate belt slippage under boost. Performance. 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 tuning alone will be the single biggest change you can make to improve power and throttle response. Please see our shipping terms for more information. We are currently out of clean/painted cases for the PCM's. and will it improve my over all power? Warmed up at idle the gauge is reading 1200RPM then put it into drive holding the brake and its reading about 1000RPM. This mod will not be inexpensive or simple to execute, but it will pay for itself if you do a lot of towing or drive a lot of miles. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. I know that my question is very reduntant but I need to ask it .I pull a trailer and want a little more tow po1wer. What type of gains could I expect with a tune for this? I am considering your tune for my motorhome. 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. The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. I was thinking about removing the catalytic converter and was wondering if your reflash will delete the "check engine" light that will probably occur when I cut it off? Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. My car is GMC pick-up 7.4L 1998. it is manual transmission. I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. Another popular upgrade is changing to Bosch 4 hole injectors. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! 98 Single Rear Wheel 3500 7.4 Vortec. We have a complete Banks Power System and Banks Air Flow. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. The bill: $3,699.96 for all but the carb. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. Parts overview- James L29 Vortec 454 build Ep2 - YouTube 0:00 / 19:37 Parts overview- James L29 Vortec 454 build Ep2 20,387 views Oct 10, 2019 391 Dislike Share Save Dick Hamm 4.68K. It is unlikely that the Vortec 454 accessories will clear the hood. The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! Unfortunately this is not something that we offer. The main improvements will be improved shifting and overall more torque to pull hills. They seem to be similar to those used in your RV work. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. All fuel injector specifications meet or exceed the manufacturer's specification standard. Will this correct my RPM gauge issue? We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. So if I have your tune done what is the turn around time sending my PCM to you? The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower.

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