I have a few questions so bear with me here. The heads used on the L29 combined the large oval intake ports with small (100 cc) combustion chambers to produce a slightly higher (than the Gen V) 9.0:1 compression. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. I'm saving up for the banks power pack system. Oil collects on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons), reducing horsepower through parasitic drag. I heard these trucks have a torque management system does this computer give my truck back all its power? 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 Please just leave in the order comments your requests to be done. watch out for chips as they just bump the fuel curve. I have a 1998 Winnebago Brave on a p30 chassis with the 7.4 with a Banks Power Pack. 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. If you want to take full advantage of the cam swap then a custom tune will be needed to address that. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. So, I am contemplating upgrading this thing for more power, or selling and buying a Dmax. I have a 1999 Fleetwood Flair with a 7.4 Workhorse. 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. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. a good set of headers help to. With the shut downs due to the virus, our normal service company that does that for us is closed. 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. 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 replaced the relay to no avail. These fit: 1966-1998 Chevrolet & GMC 6.0L, 1970-2000 Chevrolet, GMC, Pontiac & Mercruiser Marine 7.4L 454, 2001-2009 Chevrolet & GMC 8.1L , Also fits Mercury Marine Big Block 7.4L, 8.1L & 8.2L Engines. Gasoline engines do not require different settings for different conditions like a diesel engine does. $399.99. Is there anything to be gained within my parameters? For more information, visit www.P65Warnings.ca.gov, NOTICE: Fororders outside of United States. Free shipping for many products! Also I have Thorley tri Y hearers on mine will that effect the tune? 49073 - Banks Power TorqueTubes GM P-series 7.4L 454 96-00, SPW7400 - UltraPower 7.4L Vortec Magnum Workhorse/Chevrolet Spark Plug Wires (1996-2000). Just need a working substitute, no enhancements really needed. Gains with the modifications you have done would be around 45 HP/ 45 TQ. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. Can I tune it myself later with my own tuner or is it still a black box like the oem? That just won't do. The Vortec 8100 (RPO L18) is a V8 truck engine. I am ready to pull the trigger if I continue to run 87 octane fuel. In an effort to further drop the inlet air temps, we installed a makeshift air-to-water intercooler. It can be done fairly cheap , power for days and 15-20mpg, I repeat. Yes that would be fine, you would just need to call in to our service department and schedule a date :). I am doing a full engine swap from a damaged motorhome to my older motorhome. We can tune it if you can build it :). The problem with making more power is that cost and performance often go hand in hand. I read in earlier questions asked that you had stopped doing the earlier ones. If not can a non uhaul ecm be used (ie plugged into the current harness)? 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. Without going into the engine, they make a supercharger kit for it, I know whipple use to. If you want to send your PCM in that you know is functional, that is the best way to do it. Yessir! Would we still get the good price when you get more control modules in stock? Whats the stock numbers on a Vortec 454? Do you offer anything for the 5.3? 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 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. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com 3. 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. I've made several performance upgrades myself, but are always looking for something better. 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. I know they were installed in trucks from 96- 00?. Heads, intake and headers would definitely wake it up. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? Buy in monthly . That being said, the threads on the net are pretty old. Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. 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. You can definitely hold on to your PCM, that is not an issue. m) at 3200 rpm. Really? Learn more. 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. Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Our typical turn around time is 2-3 business days. If you would like to place your order feel free to give me a call at 800-417-4559. Don't know how tuning would work. Apr 14, 2016. Just wondering because Id buy one of those as well. Can you reprogram and net me the same HP & TQ numbers as the L29? BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. 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". Reading some of your responses I came across one with regards to a 1996. 2023 Power Automedia. We can also take care of the TQ management for you. 16238212. My question is what cam you would recommend for towing? For a plain jane Sierra, not bad in my opinion. But don't despair. It is quite a noticeable difference! Straight Port Cylinder Heads 6. 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. Steel Camshaft 4. Dedicated to making your Chevy Truck bad***. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. If it does work what would do for pulling and climbing hills? Explore Our Forums. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. Performance. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score 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. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. For a better experience, please enable JavaScript in your browser before proceeding. Cost would be $495. The old, weak 240 HP 454 is every bit as. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Precision Auto Injectors Set of 8 Genuine OEM 1996-2000 GMC Chevy 7.4L 454CID Vortec Rochester Fuel Injectors. Is the Vehicle Control Module an ECM by another name? better yet have it tuned (Brian Bosch I believe is the man to talk to about . 7.4 Vortec Specs Chevy based the 7.4 Vortec off their 454 big block engine, hence the name 454 Vortec. Cost is $395 plus a $175 core charge which is refundable. Thanks for any help. Engine is in stock configuration with no upgrades. Programmers. With the 454, putting in Vortec 350 code and chaning the displacement and enter in the tables/constants/switches appropriate to the 454 is all that is needed. I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. The most important changes that are made have to do with spark advance, fueling, transmission shifting and torque management settings. 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. Yes, we can do that. At times I get a dtc for bank 1 and 2 too rich. This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". Free shipping for many products! What sets us apart from the others? Only tow rigs I have used to pull my Jeep with was this truck and my DD Driver 5.3 Tahoe. We CAN tune the engine computer with our UltraPower tuning to get more performance but we MUST have you send your PCM in to us for programming as it has a unique PCM that we don't have cores for. Buy your Chevrolet Performance 454 crate engine from JEGS High Performance today! 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! How much can you get them for? The Muscle Automobile Period had come and gone before the 7400 series debuted. Mark McNabb was a contributor at TopSpeed from 2013 to 2018. HotCars covers all things automotive: the latest auto news and informative reviews on the car, pickup truck and motorcycle industries. Also how much benefit do you think I would gain by going aftermarket catback exhaust. O-rings: Top and bottom, 14.5 mm - Viton. What are your recommendations?? It was bone stock 2x4 extended cab dually. We can accommodate your requests for the oxygen sensors, speedometer adjustment and increased HP/TQ. Great motor and runs strong with gobs of TQ. Check if this part fits . vortechsuperchargers.com. Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. 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. 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. Have you plugged an OBD2 reader into the truck to see what it is displaying for RPM? Naturally, the truck-based 454s. 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. Reasons to buy: Thanks. Another popular upgrade is changing to Bosch 4 hole injectors. For this one, I would want you to send your PCM into us to be done. It is an all-iron engine (block and heads . Fuel pump doesn't run. . I am certain we can get more power and overall better drivability with our tuning versus your current setup. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. All rights reserved. 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. 454 L29 Power Upgrade. 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. We are currently waiting on more ECM's to come in to be able to provide them on exchange. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. We don't however specialize in forced induction applications so we would not be able to help you with that. 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. 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). Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. I wish we could say for sure that you will be able to see a nice gain but we try not to over-promise on that. 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. The ignition timing was dropped to 21 degrees and after adding a few jets to the carburetor, we were rewarded with some serious power. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. My next upgrade is going to be exhaust. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. The main improvements will be improved shifting and overall more torque to pull hills. New 2-Piece Intake Manifold w/Long Intake Runners 7. Is there any way I could send you that one as a core in return for one to work in my 2000? Rowe studied engineering, philosophy and American literature at Central Florida Community College. My question is that I have a 1998 7.4 parts truck. 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. Hot Rod decided to bolt up some typical speed parts. 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. The tire are one size larger than stock to the speedometer is off a little. 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. Oxygen sensor modifications can be done. 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? Alright Jay! what does this do at emission inspections?? We can send a pre-programmed ECU on core exchange. Is it not the same motor from 96 to 2001. The truck does not need to be emissions compliant. 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. Use for stock replacement OEM original equipment. 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.
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