I'm interested in the available upgrades for the vortec 454. Could you do a downstream 02 sensor delete? 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. We can accommodate your requests for the oxygen sensors, speedometer adjustment and increased HP/TQ. All above engines equipped wit Hydraulic Roller Lifters. We promise not to use your email address for anything but exclusive updates from the Power Automedia Network. Thanks for any help. Do you offer anything for the 5.3? Top 4 Best Cam For Stock 454 Big Block Review - Tools BIble I have a 1996 C3500 crew cab dually with a 7.4. You can definitely hold on to your PCM, that is not an issue. Headers exhaust. This is perfect for an otherwise stock engine as the gains are the best bang for the buck by far. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. 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). After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. 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? vortec 454 cam? - Trucks, Trailers, RV's & Toy Haulers - ThumperTalk Thank you. Recommended 454 TBI modifications | TBI - harristuning.com There is a small red wire that has never been connected to anything. 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. 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 THINK I want a diesel until I look at the prices. The engine receives cooler, more oxygen-dense air through a chilly air induction system. 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. How much can you get them for? 16238212. 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. The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . 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!). Cost is $395 plus a $175 core charge which is refundable. You can expect about 40-45 horsepower and 45-50 lb-ft torque increase with much better throttle response, crisp shifts and there is a reduction in the "TQ Management". Also how much horse power and torque do these motors have stock? Vehicle Monitoring and data-logging like no other! Free shipping for many products! Reference core exchange, what is the time limit for you to receive the exchange? Boneyard Boost: Vortech 454 - Street Muscle 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. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. It is not 4x4. Will the UltraPower tune, give me the "best bang for my buck" performance increase? What type of gains could I expect with a tune for this? It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. At times I get a dtc for bank 1 and 2 too rich. No where near diesel power my ass. way stronger than a stock 12v, 6.5, & 7.3 powerstroke by far!!!! 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. 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. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. I know they were installed in trucks from 96- 00?. If you had the proper tuning software, you could tune it yourself later. 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. Marks spare time was heavily consumed by reading automotive magazines and wondering how in the heck people could land a job testing cars all day. The problem with making more power is that cost and performance often go hand in hand. If not can a non uhaul ecm be used (ie plugged into the current harness)? Yes, we can resolve your issues. Best of all, this engine will make that power all day long without the threat of grenading under the stress of a turbo or supercharger. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. 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. Oil collects on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons), reducing horsepower through parasitic drag. I do still have all the O2 sensors but would like to delete them if possible. 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. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. I have a 2000 GMC school bus with the L21 7400 motor. $199.95. 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. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Alright Jay! Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score The Vortec enhancements simply allowed GM to pass smog at a higher RPM. Is there anything to be gained within my parameters? is this unit ready for plug and play. Short tube headers won't do anything for you but long tube headers would he beneficial. 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. We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. So, what are the most common problems with the Chevy 454 Vortec? . Can I reprogram on the fly as conditions change and performance needs warrant a change?? From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. I didnt see anything on the site but that doesnt mean I saw everything. Yes, it definitely will. I won't change the exhaust or add a ring eating K&N. Do you have any videos of how to locate and remove my ECM? K&N fuel injection performance kit. Check if this part fits . Yes, we can do that. 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. The vin is for a 2004 gmc 1500 with a 5.3 vortec. Or if I pay to send in, is the return shipping included in the $495? 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. 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. Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. 7.4 and 8.1 vortec hp and tq ratings | Diesel Place Use for stock replacement OEM original equipment. It would be a good idea to re-tune for the Banks and injection systems. We can tune stock or modified, not a problem. I have had a hard time finding much of anything for these engines. 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". Is there any way I could send you that one as a core in return for one to work in my 2000? Thanks. 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. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. Some differences are: 1. 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. 7.4 Liter Vortec Info | GMC Truck Forum I installed a K&N replacement are filter in the stock air box. Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. I have a 2000 gmc k2500 with the l29 454. Without going into the engine, they make a supercharger kit for it, I know whipple use to. We can also take care of the TQ management for you. We will set the tune up based on your modifications and requests. We wanted to make sure the air/fuel and timing curves were spot on before running the supercharged monstrosity in anger. Is it actually running at that RPM or just showing that? a good set of headers help to. . The P12 was only available for 1 or 2 years so there wasn't enough demand to continue producing products for it. Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. O-rings: Top and bottom, 14.5 mm - Viton. the Vortec 7400 (454) that came in that suburban is one hell of an engine, there are also many things you can do to get more mileage and power out of it. And performance tune? We are currently out of clean/painted cases for the PCM's. m) at 3200 rpm. I was interested in your tune for this engine and was wondering what your best guess on the horse power / toque gains would be. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. Chevrolet Performance 454 HO 454ci/438HP Crate Engine - JEGS BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. You might be able to run an L29 cam, but you will need to consult an engine builder. Opinions On the 7.4 / 454 Suburbans and engine - Expedition Portal Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. Reasons to buy: It was produced as a gas alternative to the new Duramax LB7 diesel, offering a high-torque gas engine capable of towing just about anything.

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