454 vortec performance upgrades

$399.99. It may not display this or other websites correctly. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. Dec 18, 2007 . 16238212. Check if this part fits . After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. Free shipping for many products! 4.56 might be abit tall. I want to install a cam while you have the ECU. 7.4 Vortec Vehicles Applications The Vortec 7400 had two variants, the L29 and L21, and they appeared in the following vehicles: 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. Hello! The tune will definitely wake the truck up. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. My next upgrade is going to be exhaust. Reference core exchange, what is the time limit for you to receive the exchange? It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. The Vortec 8100 (RPO L18) is a V8 truck engine. I am considering your tune for my motorhome. The main improvements will be improved shifting and overall more torque to pull hills. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. 2. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. 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 gain on average 45-50 horsepower and 50 ft. lb. This project will also let customers know if spendintg approx $2300 on all these upgrades is going to give them the results they need from their big block engines. When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. 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. 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. what features will i gain with this new unit. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. Not only did the cam swap net an additional 52 horsepower (peak-to-peak), but the gains exceeded 80 hp higher in the rev range. Having tried the things you already have, I am pretty confident the issue is the PCM. Now, that poses the question: what would you shoehorn this big-block Chevy into? Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. Yes, all gains listed are with 87 octane gas. New 2-Piece Intake Manifold w/Long Intake Runners 7. 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. Very interested in this. Free shipping for many products! This is a crew cab, 8 foot bed. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! 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! If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. It is $495 if your sending your core/pcm in first. Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Is this enough information to create a tune or will you need more information? The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. Dedicated to making your Chevy Truck bad***. Injector type: US-CAR, saturated. 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. Technical Specifications: No filter cleaning required for up to 100,000 miles. And performance tune? Feel free to call me with your vin # handy if you would like to get your order in. I have had a hard time finding much of anything for these engines. In 2001, production of the 7400 line was discontinued. I called Banks Power last week to try and find out what they recommend. They seem to be similar to those used in your RV work. If I order a ecm reprogram will this fix my speedometer error too?? 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 filled out a form and sent to COMP Cams to see what they recommend and sent an e-mail to Blackbear to see what cams they had experience with since I will need to PCM tune redone. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. Thanks. Thanks, WILL THE 2000 1 TON DULLY I HAVE STILL PASS CAL SMOG WITH THIS TUNE UP EMC. Do a 12 swap and be done. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! Explore Our Forums. The bill: $3,699.96 for all but the carb. Mostly people saying to try this and try that. All other modifications are going to be expensive, labor intensive and still not necessarily yield the same results. O-rings: Top and bottom, 14.5 mm - Viton. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. I read in earlier questions asked that you had stopped doing the earlier ones. It won't hurt anything to run like that. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. Or if I pay to send in, is the return shipping included in the $495? I am doing a full engine swap from a damaged motorhome to my older motorhome. Whether your power boat is running boost or naturally aspirated, we have the correct performance parts for your application. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! 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. This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. Yes our tuning does work for trucks as well. 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. Are there any gains to be had by programing and adding headers to my truck? m) at 3200 rpm. The peak numbers jumped from 791 hp and 713 lb-ft with no intercooler to 847 hp and 761 lb-ft with the intercooler. We can adjust for speedometer error. 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). We tune the original black box PCM but do not do the 411 swap. I do still have all the O2 sensors but would like to delete them if possible. How much can you get them for? Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. I won't change the exhaust or add a ring eating K&N. Yes, it definitely will. He eventually figured it out. Free shipping. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. With the baby stock cam they made 290hp and 415 ft lbs of torque. This ignition system upgrade will allow you to set your distributor for a little more timing advance. 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 I have a 2000 C3500 with the 454/L29 and auto trans. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. 7.3 is 250-275/505-525 stock. 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? In search of power, GM reverted to the big-block engine design, with a 454-cubic inch displacement. Heads, intake and headers would definitely wake it up. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. So, what are the most common problems with the Chevy 454 Vortec? That is the difference between cookie-cutter and custom! 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 $. K&N fuel injection performance kit. You may also like. Don't know how tuning would work. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? 454 Vortec Reliability and Ownership Guide, Pre-Purchase Inspection: What to look out for, crate version of the 454 big block from Chevy, 1996-2000 Chevrolet/GMC C/K GMT-400 platform trucks 2500/3500, 1996-1999 Chevrolet Suburban 2500/GMC Suburban 2500, 1996-2000 Chevrolet Express ( & 1 ton versions), 19982001 Chevrolet Kodiak/GMC TopKick/Isuzu H-Series 4500 5500, Larger Fuel Injectors and Fuel Pump Regulator. We will set the tune up based on your modifications and requests. Solenoid resistance: 12.5 Ohms. Step 2 Install a high flow air filter and cold air induction intake. 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 7.4L was originally offered in three versions: the LS5, LS6, and LS7 (which was never offered as a factory option to the general public). Its amazing what some bolt-on parts can do! You will gain approximately 35-40 horsepower and 45 lb-ft torque. We've had a lot of issues with 1996 & 1997 PCM's so for the moment we are not tuning those. Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. 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. I have the 411. Alright Jay! Full Forum Listing. We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. At the relay the Orange wire is hot with 12 volts continually. Hello I have 2000 GMC k3500 Truck. Thanks. 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. Apr 14, 2016. We have no issues with tuning a higher mileage engine as long as it is in good running condition. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. 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. The problem with making more power is that cost and performance often go hand in hand. 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 tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. 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. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidays, If you will be sending us your ECM for reprogram you will need to select "Remove Core Charge". We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. 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. Later i want to install the banks PPB 49070 package on this motorhome next year. 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. 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? 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 Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV. Is the pcm that is used a 411? Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. 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. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. 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. Vortech Superchargers 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. Please just leave in the order comments your requests to be done. Oxygen sensor modifications can be done. no. Yes, we tune for 87 octane unless a higher octane is requested. Why a motorhome? If you send your ECM in, we can make the necessary adjustments you are requesting. Reading some of your responses I came across one with regards to a 1996. With the shut downs due to the virus, our normal service company that does that for us is closed. That being said, the threads on the net are pretty old. When it shows 55 MPH your actually going about 57 to 58 MPH. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. 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. TQ with those modifications done. Also I have Thorley tri Y hearers on mine will that effect the tune? What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? I plan on the injector and ignition work done in march. Steel Camshaft 4. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. Do you have any videos of how to locate and remove my ECM? . My car is GMC pick-up 7.4L 1998. it is manual transmission. All fuel injector specifications meet or exceed the manufacturer's specification standard. The greater the power gains, the bigger the budget. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. However, Chevy still offers the 454 big block V8 as a crate engine. Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. . 2023 Power Automedia. PART NO. When you purchase, just let us know any modifications or requests and we can accomodate. 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?? 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. Also how much benefit do you think I would gain by going aftermarket catback exhaust. The batteries are fully charged and there is 12 volts to the distributor. . We use cookies to ensure that we give you the best experience on our website. I sprayed starter fluid in the tbi and it fired up for a few second. 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. At times I get a dtc for bank 1 and 2 too rich. Buy your Chevrolet Performance 454 crate engine from JEGS High Performance today! Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. 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. Rowe studied engineering, philosophy and American literature at Central Florida Community College. The 1993-or-so design FEAD has been shown the clear the factory hood. For a better experience, please enable JavaScript in your browser before proceeding. I have a 1996 C3500 crew cab dually with a 7.4. The issue with your tachometer would only be fixed if there is an actual issue with your PCM. 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. 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. 7.4 chevy engine in georgia boy pursuit motorhome. Is this doable? In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! 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. Bosch p/n: 0280155884. I have a 1999 Fleetwood Flair with a 7.4 Workhorse. We are running about 2-3 days on turnaround right now. Switched to Mass-Air Flow. Some differences are: 1. I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. 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. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. 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. 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. There is a small red wire that has never been connected to anything. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? 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. watch out for chips as they just bump the fuel curve. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . I'm sorry, we can't tune anything prior to 1996 model year. This upgrade will not only improve overall top end power but it also . Jump to Latest Follow . We can send a pre-programmed ECU on core exchange. I know they were installed in trucks from 96- 00?. 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. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. 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 ?? 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. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? Nothing I was finding really listed ACTUAL upgrades. We use the original black box PCM's. But like any stock engine, there was tons of power left to be squeezed out. The stock Vortec iron head will not tolerate more than .440-inch lift. A cold air induction setup will feed the engine cooler and more oxygen-dense air. Also how much horse power and torque do these motors have stock? Hot Rod And remember, thats all without touching the bottom end. Gasoline engines do not require different settings for different conditions like a diesel engine does. Return shipping is included , you are responsible for shipping to us , however if you choose the "core charge" and order the ECM , we can provide a return shipping label for your core and deduct from the core refund. As long as the engine is well maintained, reliability is not affected. This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project. $399.99. I heard these trucks have a torque management system does this computer give my truck back all its power? Please see our shipping terms for more information. The banks system will give you 70hp and 85lb-ft. I have a 1999 3500 Chevy crew cab with the 7.4l 454 Ive got Gibson headers true dual exhaust with flow masters no cats. 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. 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 have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. 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. will i notice anything? Is there any way I could send you that one as a core in return for one to work in my 2000? From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. 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. Truck is stock otherwise and runs good just looking for more out of it. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. merci. We do not go further back than 1996 (OBD2) modules, sorry. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. I recently ordered an ecm for a 7.4 vortec and was very impressed. I just put the k&N system on my truck made a huge difference in sound and performance I would deffanitly recomend spending the $250. I have a uhaul topkick with the 7.4. Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. 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. Next best upgrade you can make is the Banks TorqueTube headers (, We recommend these injectors:https://www.fiveomotorsport.com/bosch-oem-454-j-code-884-black-knight/. 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. Also the torque management. It is quite a noticeable difference! I am certain we can get more power and overall better drivability with our tuning versus your current setup. We can easily do this with the specs you provide. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. 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). 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. 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. 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. Purchase a Chevy 454 crate engine online from JEGS High Performance. better yet have it tuned (Brian Bosch I believe is the man to talk to about . 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. As you can tell, it doesn't deliver much. Can I reprogram on the fly as conditions change and performance needs warrant a change?? my old part number on ecm is 16263494 on 1999 454. No videos but your ECM is fairly easy to identify and replace. 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! I would think that u-haul did not use their own ECM. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications. I fought this truck with the cats deleted and air pump disabled. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. It would be a good idea to re-tune for the Banks and injection systems. 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.

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