Technical Specifications: No filter cleaning required for up to 100,000 miles. 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. I have a 98 C-3500 dually with a Vortec 454. 7.4 Vortec Performance Upgrades - BOOST YOUR ENGINE I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. 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. Even stock we see impressive gains but even more so with the Banks PowerPack installed. I just bought this 97 suburban 4wd with the bbc. My goal is to improve torque and trans efficiency then MPG. Without going into the engine, they make a supercharger kit for it, I know whipple use to. Yes, we can tune your ECM. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. 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. Does this computer hav egr delete programmed into it. How To Add 70 Percent More Power to A Chevy 454 V-8. We are currently out of clean/painted cases for the PCM's. CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. $399.99. L29 454 Vortec | Team Chevelle Injector type: US-CAR, saturated. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. The only weak link is the peanut port factory heads and the sprinkler style fuel injection. Set of 8 1996 - 2000 GMC Chevy 7.4L 454cid Vortec Bosch 4 Hole Upgrade But don't despair. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. We are running about 2-3 days on turnaround right now. I would think that u-haul did not use their own ECM. You can pretty easily get 400+ horses out of that thing and it be streetable. Very interested in this. As long as you don't have any emission systems removed, you will pass without any issues. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. Vortec 8100 8.1L Chevy GM Performance Parts - GEN 7 Big Block - 496MAG Is the pcm that is used a 411? It is unlikely that the Vortec 454 accessories will clear the hood. Topping the engine is a borrowed four-barrel Holley XP carburetor. Bosch p/n: 0280155884. 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). I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. The performance chip is fully compatible with your Chevrolet Silverado 1500 in all trims, including the 2.7L, 3.0L, 4.3L, 4.8L, 5.0L, 5.3L, 5.7L, 6.0L, 6.2L and 7.4L engines. Check out their web sight Bankspower.com no. I'm saving up for the banks power pack system. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. The stock Vortec iron head will not tolerate more than .440-inch lift. 7.4 and 8.1 vortec hp and tq ratings | Diesel Place 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. 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. 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 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? I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. I have a vortec454 in a non smog az tow vehicle. We modify this so that it is still "safe" but definitely wakes the truck up. We have been doing them on a limited basis, it has been very challenging to find good cores to use. Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend . Solenoid resistance: 12.5 Ohms. I just purchased your UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning. PART NO. We only specialize in the big block engines. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. I didnt see anything on the site but that doesnt mean I saw everything. Install a high flow air filter and cold air induction intake. Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. I like my shift points where they are. If you send us your PCM, our turn around is usually 1-2 days. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. How much will the customization cost me? Nothing I was finding really listed ACTUAL upgrades. Vise grip, needle-nose and standard pliers. Yes, this would be the compatible ECM with your VIN and part #. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. Switched to Mass-Air Flow. UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Brazel's RV Roller Lifters 5. 5. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. Naturally, the truck-based 454s. We can also adjust your speedometer to be correct. HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. 3. Performance Street, great low to mid-range. Unfortunately this is not something that we offer. Some differences are: 1. I dont have the 2000 VIN only the VIN from my 1995. Can I reprogram on the fly as conditions change and performance needs warrant a change?? All fuel injector specifications meet or exceed the manufacturer's specification standard. Is it not the same motor from 96 to 2001. 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. Having tried the things you already have, I am pretty confident the issue is the PCM. A stock 12v ain't got **** on a BBC. Mar 20, 2011 #4 M MyBoTy Veteran Member Feb 9, 2002 1,567 Lubbock, Texas USA Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. I plan on the injector and ignition work done in march. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. We gain on average 45-50 horsepower and 50 ft. lb. The old, weak 240 HP 454 is every bit as. Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. I have the parts list and see one item called 01-412-8 hyd roller cam for $315. So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. Can you tune my new 2000 ECM and will it work without the original key and ignition harness. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque. Would this work on 1996 7.4L L29? 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. It can be done fairly cheap , power for days and 15-20mpg, I repeat. Vortech Superchargers Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. better yet have it tuned (Brian Bosch I believe is the man to talk to about . I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. 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. For a plain jane Sierra, not bad in my opinion. The Gray, the green with white strip and the black test grounded. Rowe studied engineering, philosophy and American literature at Central Florida Community College. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. Now, that poses the question: what would you shoehorn this big-block Chevy into? You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. Buy in monthly payments with Affirm on orders over $50. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM - ebay.com O-rings: Top and bottom, 14.5 mm - Viton. from your CUSTOM TUNING,ECM, J'ai l'intention d'amliorer l'ordinateur de mon VR, par un model ULTRAPOWER mais avant d'acheter, j'ai besoin de savoir quels fuel injecteurs seront le mieux adapts ( conomie et rendement ) avec le nouveau module? We are unaware of any cam upgrades specifically for the L21. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. We do not have a hard and fast rule on core returns for the UltraPower programming ECM's as long as it is in reason. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Can i tell if my RV has this already? The batteries are fully charged and there is 12 volts to the distributor. and will it improve my over all power? Is there anything to be gained within my parameters? Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. Performance computer re-calibration and a Custom High flow Billet Flame Arrestor that increases the maximum power by more than 25 HP* and 30 pounds of torque*. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks . We are currently waiting on more ECM's to come in to be able to provide them on exchange. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. 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. If product is incorrect for the provided VIN we will contact you to revise order. 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? I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. 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 K&N raises the horsepower of your 5.7 Vortec crate engine by 45 percent. Any thoughts from you technical guys? Stock TBI 454 makes 230hp and 380tq so stock fuel pump is maxed out right off and a typical 454 will run better with a fuel pump upgrade even with stock chip. We use cookies to ensure that we give you the best experience on our website. Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. Yes, we can resolve your issues. Any "recalibration" would require sending your ECM to us for programming changes. The upgraded Vortec 7400 is a 7.4L V8 OHV 16V-volt FI engine. Please just leave in the order comments your requests to be done. How to Make a Chevy 454 Vortec More Efficient | It Still Runs We set all the parameters in the PCM, so you will not have a way to make adjustments on your end. Thank you. Pace Performance Products in Ohio put together a decent upgrade. 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. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. I am ready to pull the trigger if I continue to run 87 octane fuel. Thank you. Is this doable? I want to install a cam while you have the ECU. Could you do a downstream 02 sensor delete? 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. 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). I have a 2000 OBS Chevy quad cab with a 454 Vortec. 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. The 454 Vortec is the last in a line of one of the most successful classic engines in GM history. is this unit ready for plug and play. I have a few questions so bear with me here. . Boneyard Boost: Vortech 454 - Street Muscle Cost would be $495. It is quite a noticeable difference! 454 VORTEC UPGRADES | HardlineCrawlers Stronger shift points for towing and power. If it does work what would do for pulling and climbing hills? Short tube headers won't do anything for you but long tube headers would he beneficial. 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. If you had the proper tuning software, you could tune it yourself later. Please contact us directly to set that up at 800-417-4559. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. For this test, the motor was configured with an Edelbrock RPM Air Gap intake and Holley 750 carburetor. 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 find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. We can adjust for speedometer error. 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). Only a set of dyno headers and an electric water pump were different. This thing is weak as water. 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. The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! In our quest to locate a suitable 454, a typical rip to the wrecking yard revealed at least three of the four available big-block combinations. Cats have been removed as well as smog pump. $119.95. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. I would like to get the o2 delete. The Vortec 8100 (RPO L18) is a V8 truck engine. We appreciate it but we only specialize in the big block engines. Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. The Vortec 7400 as you know lays down 290 HP and 410 LbFt of Torque. 2000 Chevy Truck 454 Specs | It Still Runs Just wondering because Id buy one of those as well. 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. It will be plug and play. Vehicle Monitoring and data-logging like no other! Chevy 454 Engine Guide - 7.4L V8 Specs, Problems, Performance Im also trying to get more out of this engine without tearing into it so I was just hoping this fixed my gauge as well. They said they no longer support my RV and had no parts available. What type of gains could I expect with a tune for this? 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. As long as the engine is well maintained, reliability is not affected. CHEVROLET 7.4L/454 - Free Shipping on Orders Over $99 at Summit Racing Departments Restoration Stock Replacement Street Rod Shop Departments Air & Fuel Delivery Books/Videos/Software Brake Systems Chassis & Suspension Cooling & Heating Engines & Components Exhaust Exterior & Accessories Fasteners & Hardware Fittings & Hoses Gaskets & Seals 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 Vortec Big block performance upgrades. - GMT400 At the relay the Orange wire is hot with 12 volts continually. 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. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. The tire are one size larger than stock to the speedometer is off a little. The banks system will give you 70hp and 85lb-ft. The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. Or is it what get is all you get? Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Thanks. 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 oh, by the way, this is a low mileage engine, single owner and I have taken excellent care of this truck. I'm interested in the available upgrades for the vortec 454. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. Oil collects on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons), reducing horsepower through parasitic drag. 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? 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. 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. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. 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. 454 Project Tow Beast - TBICHIPS | TBI I have a uhaul topkick with the 7.4. New 2-Piece Intake Manifold w/Long Intake Runners 7. Thanks for any help. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. 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. 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". I bought this truck brand new. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. We tune the original black box PCM but do not do the 411 swap. Why a motorhome? Only a set of dyno headers and an electric water pump were different. We do not go further back than 1996 (OBD2) modules, sorry. So if I have your tune done what is the turn around time sending my PCM to you? 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! Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. 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. Thanks. It debuted in 1970 as an upgrade of the 427 big-block V8 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. 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. After selecting a motor, we set about making the necessary changes for our test. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. Stage 1 Upgrade for Mercury 525 EFI. 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. I straight wired it to test it and it will run. my ecm has to be replaced. 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. Engine is in stock configuration with no upgrades. This 1-ton dually truck is used for hauling a large slide in camper and atv trailer. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. Apr 10, 2008 #5 M MyBoTy Veteran Member 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? 454 vortec or 8.1 swap? | Chevy Impala SS Forum It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. Yes - We can definitely take advantage of the current modifications done to the truck and really help it out. This is a lie. However, this engine was intended to provide significant towing power for CAFE-exempt vehicles, so there is still room for improvement. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. The truck does not need to be emissions compliant. Performance. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Seems like it's lacking power towing my boat. 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. Yes it would, the Banks PowerPack is helping the engine breathe better but the computer is not doing anything to take full advantage of it. 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. Need advice: 454 VI L29 Build | Hot Rod Forum Check if this part fits . And performance tune? 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. Change to a synthetic oil that is light-weight. 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. GM 7.4 Vortec Ultimate Engine Guide - Specs, Problems, Performance Parts overview- James L29 Vortec 454 build Ep2 - YouTube Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. 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. Step 2 Install a high flow air filter and cold air induction intake.
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