Oct 25, 2004 Do you guys know anything about the L29 Vortec motor. 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). The results: 567 horsepower and 537 pound-feet of torque on 89-octane pump gas! The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. Is it possible to upgrade the ECM on my 1994 Fleetwood Southwind Storm 454 TBI w/4L80E trans? You can definitely hold on to your PCM, that is not an issue. Pace Performance Products in Ohio put together a decent upgrade. Here is info from COMP Cams. If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. There should be no reason to ever need to reprogrammed in the future and if you needed a replacement PCM we can take care of that for you. Buy your Painless Performance 60211 Standard Length MPFI Harness for 1996-2000 GM Vortec 7.4L V8 at Amazon! We wanted to make sure the air/fuel and timing curves were spot on before running the supercharged monstrosity in anger. If you send your ECM in, we can make the necessary adjustments you are requesting. Steel Camshaft 4. Most ordersare shippedwithin 24 hours from the order date. 454 L29 Vortec Engine Performance | Team Chevelle What type of gains could I expect with a tune for this? I THINK I want a diesel until I look at the prices. Buy in monthly payments with Affirm on orders over $50. 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. GM 7.4 Vortec Ultimate Engine Guide - Specs, Problems, Performance Chevrolet Performance 454 HO 454ci/438HP Crate Engine - JEGS and will it improve my over all power? Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. We set it for the best performance in all conditions, it is not user adjustable. 2023 Power Automedia. I think they were made before Chevy started using real tornados. Change to a synthetic oil that is light-weight. 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 CHEVROLET 7.4L/454 Parts and Accessories - Summit Racing Equipment The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. However, Chevy still offers the 454 big block V8 as a crate engine. Fuel pump doesn't run. Please contact us directly to set that up at 800-417-4559. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . my ecm has to be replaced. You may also like. Great motor and runs strong with gobs of TQ. Very interested in this. It was the same size as the outgoing 7.4 L V8, but got a boost in power and more towing capacity. $399.99. With the baby stock cam they made 290hp and 415 ft lbs of torque. My question is what cam you would recommend for towing? How much can you get them for? Chevy 454 Engine Guide - 7.4L V8 Specs, Problems, Performance watch out for chips as they just bump the fuel curve. 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. This camshaft provides more lift and longer duration using the 10-12 Manifold vacuum. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. If you continue to use this site we will assume that you are happy with it. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM - ebay.com Don't worry about what a camshaft may produce at 4000-5000 rpms in truck engines like this - YOU DON"T DRIVE THERE! I called Banks Power last week to try and find out what they recommend. L29 Vortec 454 power? - Don Terrill's Speed-Talk Purchase a Chevy 454 crate engine online from JEGS High Performance. Configured with our pulley combination, the YSI spit out a peak boost pressure of 19.1 psi where the boosted big block produced 791 hp and 713 lb-ft of torque. 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. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks Always a big complaint with 454 TBI trucks. . Sequential-Port Fuel Injection (454 only had 2 Throttle Body Injectors) 3. At the relay the Orange wire is hot with 12 volts continually. Headers exhaust. I do still have all the O2 sensors but would like to delete them if possible. Free Shipping over $199* Same Day Shipping before 7pm* Price Match Guarantee Free Shipping over $199* Same Day Shipping before 7pm* I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. 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. Unfortunately this is not something that we offer. 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. New 2-Piece Intake Manifold w/Long Intake Runners 7. If it is a 1998 then yes you can. Yes, as long as it is a "J" (8th digit of the VIN) Vortec 7.4L, we can tune it. Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. A cold air induction setup will feed the engine cooler and more oxygen-dense air. 2000 Chevy Truck 454 Specs | It Still Runs 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. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. 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. I was interested in your tune for this engine and was wondering what your best guess on the horse power / toque gains would be. Hi Warren, that is definitely something we can tune for. Would you be able to tune this on a new computer so I can keep the original? Its amazing what some bolt-on parts can do! Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. Overall Length: 3 inches, 74 mm. Apr 10, 2008 #5 M MyBoTy Veteran Member We do not go further back than 1996 (OBD2) modules, sorry. 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. The 1970 Chevrolet 454 was the most powerful with outputs of 360 and 450 horsepower from the LS5 and LS6, respectively. Our kits include camshaft, lifters, piston rings, pistons, both rod and main bearings, cam bearings, timing components, oil pump, frost plugs and gasket set, with an option to purchase a crankshaft as well. Thanks. Our tuning is custom to your vehicle so if you ever did have a dealer flash the computer it would wipe out the performance settings and revert to stock. Free shipping for many products! Whether the kit is intended for stock replacement or racing, various levels of compression will allow for improved performance with emphasis on top-end power and high RPM. Do you have identifying marks on the ECU? Banks iDash: SuperGauge & DataMonster. im wanting /needing power and torque. I fought this truck with the cats deleted and air pump disabled. Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score Could you do a downstream 02 sensor delete? That being said, the threads on the net are pretty old. As long as you don't have any emission systems removed, you will pass without any issues. We will set the tune up based on your modifications and requests. We don't however specialize in forced induction applications so we would not be able to help you with that. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . 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). 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. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. 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!). Is this doable? We use cookies to ensure that we give you the best experience on our website. Despite the impressive cooling powers of the carburetor, we were still concerned about the elevated charge temps going into the carburetor. I replaced the relay to no avail. Yes that would be fine, you would just need to call in to our service department and schedule a date :). Best, least expensive way to get more power out of this engine is with our custom tune. 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. 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. vortec 454 cam? - Trucks, Trailers, RV's & Toy Haulers - ThumperTalk I want to install a cam while you have the ECU. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. Stronger shift points for towing and power. Use for stock replacement OEM original equipment. I didnt see anything on the site but that doesnt mean I saw everything. The old, weak 240 HP 454 is every bit as. 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). If you send us your PCM, our turn around is usually 1-2 days. . Do you offer anything for the 5.3? Is it possible to get the newer 0411 with your tune for my truck. My next upgrade is going to be exhaust. Hot Rod And remember, thats all without touching the bottom end. 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. Fortec4x4 Jeep Customizing - FORTEC4x4 The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. 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. 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. Rowe studied engineering, philosophy and American literature at Central Florida Community College. They seem to be similar to those used in your RV work. 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: 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. Find many great new & used options and get the best deals for BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD at the best online prices at eBay! Roller Lifters 5. You can source the 454 HO directly from Chevrolet. $119.95. Oxygen sensor modifications can be done. Is it not the same motor from 96 to 2001. Switch to a lightweight synthetic oil. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. $360.56. That is the difference between cookie-cutter and custom! Moser Engineering Can Help Modernize Your Classic Truck, Ford Motor Company Announces Pricing For 2024 Mustang, Performance Distributors Keeps The Spark Alive With SOS, Gain Control Over Your S550s Body Roll With BMR, Melling Offers New Timing Kits for Ford 4.6L and 5.4L SOHC, Carlisle Ford Nationals Poised To Break Attendance, Street Muscles Review of the 2021 Los Angeles Auto, Event Alert: Holley Ford Festival and NMRA World, 1965 Mustang Fastback Is An Early Adopter Of The Coyote, Fenix Is A Next-Gen 69 Camaro With 1,180, 7 Questions With Shelby American President Gary, Vinny Costa The Media Mover And Shaker Behind Street, Josh Stahls Reviva Renews A Resurgence Of LS Swap, Shop Tour: Brian Tooley Racing Expands To Be A One-Stop, Shop Tour: Prestige Motorsports Is Your One-Stop Hot Rod, Full Factory Tour: How Edelbrock Makes Its Cast Aluminum, Can A Cold Air Intake Really Help Your Trucks, How Exactly Does Dual-Fuel Work on a Gen 3, Quick Six with Flaming River: Manual Steering Pros and, Robs Movie Muscle: The 1978 Pontiac Trans Am from, Moser Engineering Can Help Modernize Your Classic Truck Rearend, Ford Motor Company Announces Pricing For 2024 Mustang Lineup, Moser Performance Girdles Add Rearend Strength To Your Third-Member, Skip The Dealership By Winning This Shelby GT500, Corvette Dives Into Crowd At Cars And Coffee, Retro Injection: Modern Fuel Injector Tech Gives Us Room To Grow. 454 vortecgood or bad | Performance Boats Forum Are the tunes generic or do you change different things for different people? These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. The stock injectors are fine for our performance tuning. . Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. 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. Vortech Superchargers Obviously different, but I still think the 454 has more to offer. That said, the main internal differences between the L29 and L21 is that the L21 has forged pistons and crankshaft. If they were cheap enough, sure. Budget Vortec Head Upgrade: Easy, Money-Saving Benchtop Mods It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. Will the UltraPower tune, give me the "best bang for my buck" performance increase? 454 Vortec Reliability and Ownership Guide, Pre-Purchase Inspection: What to look out for, crate version of the 454 big block from Chevy, 1996-2000 Chevrolet/GMC C/K GMT-400 platform trucks 2500/3500, 1996-1999 Chevrolet Suburban 2500/GMC Suburban 2500, 1996-2000 Chevrolet Express ( & 1 ton versions), 19982001 Chevrolet Kodiak/GMC TopKick/Isuzu H-Series 4500 5500, Larger Fuel Injectors and Fuel Pump Regulator. Chevrolet BB Gen 6 454-502, '96-'00 Camshafts at Competition Products! Using 3.5-inch aluminum tubing from CXRacing, we configured the intercooler between the YSI supercharger and the blow-through carburetor bonnet. From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. 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! Hello! See listing details. Just worth mentioning. 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 The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. 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". Some differences are: 1. Boneyard Boost: Vortech 454 - Street Muscle The exhaust does not have CATS with dual to the muffler and single exit tailpipe. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. We are currently waiting on more ECM's to come in to be able to provide them on exchange. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Brazel's RV You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. If you send it to us you avoid paying the core charge. I straight wired it to test it and it will run. I have a 1999 3500 Chevy crew cab with the 7.4l 454 Ive got Gibson headers true dual exhaust with flow masters no cats. 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. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. Thanks. If powertrain performance projects and hardcore technical content are your interest, Power & Performance News is the publication designed for you. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. 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. I am doing a full engine swap from a damaged motorhome to my older motorhome. Is it actually running at that RPM or just showing that? 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. 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 won't change the exhaust or add a ring eating K&N. 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? How To Add 70 Percent More Power to A Chevy 454 V-8 - Top Speed If you want to take full advantage of the cam swap then a custom tune will be needed to address that. All above engines equipped wit Hydraulic Roller Lifters. Roller Cam, .483 Lift . How to Make Power with a Chevy TBI V-8 - MotorTrend This is a crew cab, 8 foot bed. Thanks to a maximum impeller speed of 65,000 rpm (racers go even higher) and a peak efficiency rating of 78%, the Vortech YSI was capable of supporting over 1,200 hp at 30 psi. After installed Ultrapower GM/ Workhorse 1998 7.4l Vortec 454c. I have a few questions so bear with me here. Body Diameter: 16 mm. We are unaware of any cam upgrades specifically for the L21. If you choose the core option we will program an ECM here and ship to you. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. Can you guys tune that ecm? The greater the power gains, the bigger the budget. 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. Vortec 8100 8.1L Chevy GM Performance Parts - GEN 7 Big Block - 496MAG 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. 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? Oil tends to collect on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons) and reducing horsepower through parasitic drag. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. 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. will i notice anything? The Vortec 8100 (RPO L18) is a V8 truck engine. Naturally, the truck-based 454s. 90 and older is particularly bad and that is largely due to NO OVERDRIVE. JavaScript is disabled. Can I reprogram on the fly as conditions change and performance needs warrant a change?? Typical turn around is 3-4 days, sometimes quicker. Please just leave in the order comments your requests to be done. Need advice: 454 VI L29 Build | Hot Rod Forum The 8.1 Vortec was produced to compete with Dodge's 8.1 Magnum V10, and Ford's V10 Triton engines of the time. He eventually figured it out. The 454 Vortec is the last in a line of one of the most successful classic engines in GM history.

Mobile Homes For Rent In Payson, Az, Precedent Podcast Where To Listen, Jared Cunningham Family, Articles OTHER