Also how much horse power and torque do these motors have stock? Hello! Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. 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. I bought this truck brand new. I have a vortec454 in a non smog az tow vehicle. I have the 411. oh, by the way, this is a low mileage engine, single owner and I have taken excellent care of this truck. 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. Free shipping. 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. Do you still tune the 96 ecm? But like any stock engine, there was tons of power left to be squeezed out. Is the Vehicle Control Module an ECM by another name? BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Why a motorhome? 16238212. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. I have a 2000 7.4 with a bigger cam cold air kit dual exhaust better mass air flow senser and roller tip rockers can u tune that as well or do you just do stock stuff, I have a 99 k 3500 Chevy 1 ton with 454 5 speed.will your computer tune work in my truck and can I expect 40+hp gain? The engine displacement in liters is 7400, which is readily changed to 7.4 liters. You can pretty easily get 400+ horses out of that thing and it be streetable. 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. I like my shift points where they are. Apr 14, 2016. Yes, we could accept the PCM from your '98 as the core. Or if I pay to send in, is the return shipping included in the $495? The banks system will give you 70hp and 85lb-ft. 3. The Vortec 8100 (RPO L18) is a V8 truck engine. BBK Power Plus 80 millimeter Throttle Body for GM Vortech 305/350/454 for all BBK 1996-1999 GM Vortec 305, 350, 454 throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and . 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. We set it for the best performance in all conditions, it is not user adjustable. Is there any way I could send you that one as a core in return for one to work in my 2000? Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. 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 fought this truck with the cats deleted and air pump disabled. Yes, all gains listed are with 87 octane gas. Solenoid resistance: 12.5 Ohms. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. I would like the biggest bang for the $. Its amazing what some bolt-on parts can do! The batteries are fully charged and there is 12 volts to the distributor. JavaScript is disabled. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Without going into the engine, they make a supercharger kit for it, I know whipple use to. If product is incorrect for the provided VIN we will contact you to revise order. After selecting a motor, we set about making the necessary changes for our test. Just wondering because Id buy one of those as well. Once the order is placed and you have paid for a core, we will program a PCM here and ship it with a return shipping label for your core. K&N fuel injection performance kit. Precision Auto Injectors Genuine Delphi 12568155 12586557 GM Fuel Injectors Set of 6 2004-2007 GM 3.5L OHV. 4.56 might be abit tall. We can do the tune now with the Banks kit taken into consideration for down the road. 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/. 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. And a k and n filter. 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. General Motors debuted the 7.4 Vortec in 1970, one year before emissions requirements were tightened and three years before the gas crisis hit with full force. Install an aftermarket windage tray in your engine. Overall Length: 3 inches, 74 mm. Some parts are not legal for use in California or other . We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. I plan on the injector and ignition work done in march. Truth be told, Vortech offered a number of Maxflow Aftercooler systems but we selected an intercooler core we had on hand for testing. The stock injectors are fine for our performance tuning. That just won't do. Switch to a lightweight synthetic oil. 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. 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. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. 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). 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. It would be a good idea to re-tune for the Banks and injection systems. Reading some of your responses I came across one with regards to a 1996. im wanting /needing power and torque. No videos but your ECM is fairly easy to identify and replace. Makes NO permanent changes to your vehicle's computer! When it shows 55 MPH your actually going about 57 to 58 MPH. There is a small red wire that has never been connected to anything. Yes, it definitely will. That extra air entering your engine must go somewhere; a full aftermarket exhaust system like this is always beneficial to fuel efficiency, especially when combined with a freer-flowing intake. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. If you send it to us you avoid paying the core charge. So I have a 98 K3500 with the 7.4L and I use it mainly for hauling, but I have began to daily it. The 4300 was GMs first Vortec-engine V6, released in 1986 and designed for trucks. The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. 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. After all, every horsepower lost to such "parasitic drag" is one less that won't be helping your truck move down the road. 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 Vortec 7400 as you know lays down 290 HP and 410 LbFt of Torque. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Dont buy a camshaft because someone claims its fantastic; instead, purchase one because you know it will fit your vehicle and give you the performance look you desire. I have the parts list and see one item called 01-412-8 hyd roller cam for $315. 496 cubic inches. Nothing I was finding really listed ACTUAL upgrades. Growing up, Mark always had a mind for tinkering on random items throughout his home and dads garage, including a 1953 Ford Mainline and 1971 Corvette Stingray. Probably cause no cats. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. Seems like it's lacking power towing my boat. I'm sorry, we can't tune anything prior to 1996 model year. The greater the power gains, the bigger the budget. The old, weak 240 HP 454 is every bit as. cam with matching torque converter and headers would be easy. How much will the customization cost me? This ignition system upgrade will allow you to set your distributor for a little more timing advance. Hi Warren, that is definitely something we can tune for. Inexpensive and fairly easy to install, a windage tray will help to keep oil in the sump where it's supposed to be and can even help to extend bearing life by keeping the rotating assembly in balance. Thanks. Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. 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. Can i tell if my RV has this already? This is a lie. This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project. If you continue to use this site we will assume that you are happy with it. Gasoline engines do not require different settings for different conditions like a diesel engine does. You may also like. Warmed up at idle the gauge is reading 1200RPM then put it into drive holding the brake and its reading about 1000RPM. If you would like to place your order feel free to give me a call at 800-417-4559. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. Injector type: US-CAR, saturated. $199.95. 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. Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. I have a 2000 OBS Chevy quad cab with a 454 Vortec. At this point the engine run well, with no code problems. Unfortunately this is not something that we offer. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. I'm interested in the available upgrades for the vortec 454. 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. Primary or Expansion Gauges And Upgrade Kits (52mm) For 2008+ OBDII CAN bus vehicles, Upgrading SIx-Gun, Economind, and SpeedBrake, or use with BBus Sensor Modules. We gain on average 45-50 horsepower and 50 ft. lb. 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. PART NO. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. See listing details. Headers exhaust. Thank you. You might be able to run an L29 cam, but you will need to consult an engine builder. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. We measured our stock iron heads right out of the box and the retainer-to-seal clearance was only .470-inch. Typical gains are 40-45 horsepower and 45-50 lb-ft torque, 4. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? Install an aftermarket windage tray in your engine. Jump to Latest Follow . We only specialize in the big block engines. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. This upgrade will not only improve overall top end power but it also . 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. . The stock Vortec iron head will not tolerate more than .440-inch lift. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. 800-417-4559 Jay, https://www.ultrarvproducts.com/UltraPower-GM-Workhorse-7.4L-(454)-Custom-Tuning. 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. 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!). no. high flow intake elbow, filter and MAF Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. Installed E3 spark plugs which seemed to help. I won't change the exhaust or add a ring eating K&N. Performance Street, great low to mid-range. 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. This is a crew cab, 8 foot bed. Alright Jay! 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. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks If I order a ecm reprogram will this fix my speedometer error too?? The issue with your tachometer would only be fixed if there is an actual issue with your PCM. The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. Change to a synthetic oil that is light-weight. It was only designed for Chevrolets high-performance vehicles, such as the Chevelle and Corvette, and there were claims that engine horsepower output was actually underreported by Chevrolet during the muscle car wars. But don't despair. If I send yall Parts list of what kind of cam, injectors, pistons, etc. It was utilized in both performance automobiles and trucks, as well as maritime and industrial applications in various combinations. I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". Would you be able to tune this on a new computer so I can keep the original? In 2001, production of the 7400 line was discontinued. Vise grip, needle-nose and standard pliers. my old part number on ecm is 16263494 on 1999 454. The truck does not need to be emissions compliant. That being said, the threads on the net are pretty old. I've made several performance upgrades myself, but are always looking for something better. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Just need a working substitute, no enhancements really needed. Right now I have a CAI, 2" full length headers, 3" dual exhaust and EGR delete. 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. I have a 2000 C3500 with the 454/L29 and auto trans. Don't know how tuning would work. It will be plug and play. I have Bosch Gen III injectors; Volant Air intake; and 3 exhaust. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . Yes, we tune for 87 octane unless a higher octane is requested. 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. 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 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. Any thoughts from you technical guys? If not can a non uhaul ecm be used (ie plugged into the current harness)? 7.4 Vortec Specs Chevy based the 7.4 Vortec off their 454 big block engine, hence the name 454 Vortec. 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 If it is a 1998 then yes you can. The state of California requires that this warning be posted for people purchasing products that reside in California. 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? As I understand it I do not have the newer 0411 ECM and these have better processing power but need to be repinned. We are unaware of any cam upgrades specifically for the L21. I am certain we can get more power and overall better drivability with our tuning versus your current setup. 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 ?? If you send us your PCM, our turn around is usually 1-2 days. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. Engineered specifically compatible with General Motors Vortec V8 engines,specifically compatible with General Motors Vortec V8 engines,Offering the quality,reliability,durability. We have been doing them on a limited basis, it has been very challenging to find good cores to use.

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