454 vortec performance upgrades 454 vortec performance upgrades

The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. We would reprogram yours and put it in a new case so it looks nice! My question is that I have a 1998 7.4 parts truck. 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. Headers suggested. Headers exhaust. 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. The truck does not need to be emissions compliant. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? If you send your ECM in, we can make the necessary adjustments you are requesting. The GM 7.4L UltraPower ECM has long been the ultimate performance modification you can make to your GM 7.4L powered RV or truck with the highest power gains on the market! Overall Length: 3 inches, 74 mm. That is the difference between cookie-cutter and custom! Chevrolet Performance 10141280 Part Number: 809-10141280 Chevrolet Performance L29 Vortec Cast Iron Cylinder Head L29 Vortec Cast Iron Cylinder Head 1991-2000 Big Block Chevy Gen V/VI Engines Only Bare Head Sold Individually View Details $756.99 Ships on 03/02/23 FREE Shipping Lowest Price Guarantee Add To Cart The bill: $3,699.96 for all but the carb. We don't however specialize in forced induction applications so we would not be able to help you with that. This engine has two valves per cylinder and features multi-port fuel injection. Best, least expensive way to get more power out of this engine is with our custom tune. The single core from CXRacing featured 3.5-inch inlet and outlets and had been tested previously at over 1200 hp and 25 psi. The problem with making more power is that cost and performance often go hand in hand. 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. Apr 10, 2008 #5 M MyBoTy Veteran Member 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. Performance Street, great low to mid-range. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. For a plain jane Sierra, not bad in my opinion. Based on experience, we have had good results with Comp Cams 212/218 hydraulic roller camshaft. I just bought this 97 suburban 4wd with the bbc. merci. 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. I have had a hard time finding much of anything for these engines. 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. Thank you. Performance. Can you guys tune that ecm? It is unlikely that the Vortec 454 accessories will clear the hood. We tune the original black box PCM but do not do the 411 swap. There is a small red wire that has never been connected to anything. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. I have a 1996 C3500 crew cab dually with a 7.4. 5. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. I have a 1996 Suburban K2500 with the L29 engine and 4l80 trans. 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 $. Thanks. 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. We set it for the best performance in all conditions, it is not user adjustable. Whats the stock numbers on a Vortec 454? If it does work what would do for pulling and climbing hills? I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". So, what are the most common problems with the Chevy 454 Vortec? 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. Forget the typical race-motor build up, Boneyard Boost was all about force feeding some tired, high-mileage workhorse we purchased for the paltry sum of $500 ($250 on half price sale weekend!). We 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. I straight wired it to test it and it will run. I dont have the 2000 VIN only the VIN from my 1995. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. The batteries are fully charged and there is 12 volts to the distributor. what does this do at emission inspections?? You can either pay $100 for the core and then be refunded when we receive back yours or you can send in your ECM for reprogram. You will gain approximately 35-40 horsepower and 45 lb-ft torque. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. 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. Would this work on 1996 7.4L L29? 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. The engine displacement in liters is 7400, which is readily changed to 7.4 liters. Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. And what is the final cost of your ECM. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. Use for stock replacement OEM original equipment. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. . My car is GMC pick-up 7.4L 1998. it is manual transmission. 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. 2023 Power Automedia. Or is it what get is all you get? 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. Install an aftermarket windage tray in your engine. will i notice anything? My question is what cam you would recommend for towing? After selecting a motor, we set about making the necessary changes for our test. Is this doable? Or if I pay to send in, is the return shipping included in the $495? I borrowed a friends TBI 454 dually to pull my blazer one time and it impressed the **** outta me. cam with matching torque converter and headers would be easy. 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? They also installed roller lifters, heavy springs and chain/gears. Some differences are: 1. I THINK I want a diesel until I look at the prices. I am doing a full engine swap from a damaged motorhome to my older motorhome. You might be able to run an L29 cam, but you will need to consult an engine builder. Could you do a downstream 02 sensor delete? Free shipping. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? 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. Also, is shipping included both ways? The heads, pistons, and intake are stock. 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 do not have a hard and fast rule on core returns for the UltraPower programming ECM's as long as it is in reason. Are the tunes generic or do you change different things for different people? Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. You are using an out of date browser. The LS6 was discontinued after 1971 because of tighter emissions controls, and the LS5s power had dropped to about 245 horsepower by 1973 as a result of more stringent emission standards. Its amazing what some bolt-on parts can do! Do a 12 swap and be done. If you send it to us you avoid paying the core charge. 7.4 Vortec Vehicles Applications The Vortec 7400 had two variants, the L29 and L21, and they appeared in the following vehicles: 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. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Yes, we could accept the PCM from your '98 as the core. Reading some of your responses I came across one with regards to a 1996. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasnt a big surprise. If you are wanting to keep the truck otherwise stock, the tuning would be your best upgrade to boost the performance and it would definitely help the low end where you are wanting it to. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. The C/K 3500's standard engine is a 5.7-liter V8 OHV 16-volt FI engine, and the 454 engine comes as an optional upgrade. no. The engine receives cooler, more oxygen-dense air through a chilly air induction system. Why a motorhome? 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. Oil collects on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons), reducing horsepower through parasitic drag. All fuel injector specifications meet or exceed the manufacturer's specification standard. I have a 2000 GMC school bus with the L21 7400 motor. Im doing a full build on the motor Ive been told that these injections systems dont do well with these kind of upgrades. Thank you for any information you could give me. 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. 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. 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. With our tuning, peak horsepower is at about 3500 RPM and peak torque is about 2500 RPM. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. Please just leave in the order comments your requests to be done. I read in earlier questions asked that you had stopped doing the earlier ones. Mostly people saying to try this and try that. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . Do you have any videos of how to locate and remove my ECM? Gains will be on par with what we achieve with the RV's so it will very well suited for towing. I fought this truck with the cats deleted and air pump disabled. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. Weve seen a few 1996-1997 PCMs with this issue. 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. A cold air induction setup will feed the engine cooler and more oxygen-dense air. 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. 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. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. Buy your K&N PF-1000 Fuel Filter at Amazon! I won't change the exhaust or add a ring eating K&N. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Free shipping. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. 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. Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! Just wondering because Id buy one of those as well. FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. $399.99. Yes, we can tune your L21 for similar gains as with the L29. Here is info from COMP Cams. Would we still get the good price when you get more control modules in stock? Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. We can also adjust your speedometer to be correct. I like my shift points where they are. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? If they were cheap enough, sure. Vortech Superchargers Cats have been removed as well as smog pump. It is bone stock except for tow mirrors and Kodiak door handles on all 4. Installed E3 spark plugs which seemed to help. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! Can I tune it myself later with my own tuner or is it still a black box like the oem? We appreciate it but we only specialize in the big block engines. I heard these trucks have a torque management system does this computer give my truck back all its power? Install a high flow air filter and cold air induction intake. I'm saving up for the banks power pack system. performance, modifications, classifieds, troubleshooting, maintenance, and more! Is there any way I could send you that one as a core in return for one to work in my 2000? Pace Performance Products in Ohio put together a decent upgrade. It can be done fairly cheap , power for days and 15-20mpg, I repeat. 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. I have a vortec454 in a non smog az tow vehicle. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. Our typical turn around time is 2-3 business days. We removed the factory EFI injection, and replaced it with simple carburetion. How much will the customization cost me? Is it possible to get the newer 0411 with your tune for my truck. 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. Some parts are not legal for use in California or other . I've noticed a significant performance uptick, but it seems to fall flat in the upper mid-range, almost seems like it could use a MSD multi spark discharge, I don't know, but I'm considering having a dyno test to see what is happening. The tire are one size larger than stock to the speedometer is off a little. 98 Single Rear Wheel 3500 7.4 Vortec. It is an all-iron engine (block and heads . To others, the 7.4 Vortec 454 big-block was the perfect engine at the wrong time. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. 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. Is this enough information to create a tune or will you need more information? These Chevy 454 Vortec engines made 290 horsepower and 410 lb-ft. Chevy 454 HO Crate Engine Vortec 7400 engines were the final version of the 454 used in production vehicles or trucks. Engine is in stock configuration with no upgrades. I will be sending you my ECU. There are a lot of variables that play into the exact gains we can achieve but I would say somewhere around 45-50 HP and 60 Ft Lb. Thanks. I am upgrading the fuel injectors with the new Bosch III's and the plugs and wires. Even stock we see impressive gains but even more so with the Banks PowerPack installed. We use the original black box PCM's. The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. 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 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. We will set the tune up based on your modifications and requests. I have a 2000 C3500 with the 454/L29 and auto trans. The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. This is a lie. Buy your Innovative Performance Chip/Power Programmer at Amazon! If I send yall Parts list of what kind of cam, injectors, pistons, etc. 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? If not can a non uhaul ecm be used (ie plugged into the current harness)? high flow intake elbow, filter and MAF Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend . I have the parts list and see one item called 01-412-8 hyd roller cam for $315. Banks iDash: SuperGauge & DataMonster. What type of gains could I expect with a tune for this? That just won't do. as much as possible im going to do a cam exhaust and injectors and intake so my questions are what do you think my gain would be with your pcm and can it be piggy backed with a plug in tuner thanks matt, would i be able to get a retune if i add a cam after, and what is the turn around time, thanks. The tuning alone will be the single biggest change you can make to improve power and throttle response. As long as the engine is well maintained, reliability is not affected. Apr 9, 2008 #4 7 70SSman Veteran Member Aug 11, 2005 134 Amston, CT, USA 100$ with low miles. 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. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. This is a crew cab, 8 foot bed. Is the pcm that is used a 411? We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. These modifications will help to generate more horsepower without adversely affecting fuel efficiency, which will ultimately increase net mileage. We use cookies to ensure that we give you the best experience on our website. Howards, Hydraulic Roller Camshaft, Chev BB Gen 6 454-502, GM, Chev BB Billet Steel Hyd. I'm sorry, we can't tune anything prior to 1996 model year. 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. Will the UltraPower tune, give me the "best bang for my buck" performance increase? Rowe studied engineering, philosophy and American literature at Central Florida Community College. 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. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. No videos but your ECM is fairly easy to identify and replace. 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. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. 1999 Crew cab dually, 454 vortec, AUTOMATIC. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. 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). 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. We can adjust for speedometer error. 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 air filter is easily removed, cleaned, and reused. I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. For this one, I would want you to send your PCM into us to be done. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. The greater the power gains, the bigger the budget. 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. With the shut downs due to the virus, our normal service company that does that for us is closed.