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. Reading some of your responses I came across one with regards to a 1996. Do a 12 swap and be done. Edelbrock 7162 Performer 454 Cam kit can produce 540 horsepower and 530 ft-lbs torque power on a 454 engine. I'm interested in the available upgrades for the vortec 454. Oil tends to collect on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons) and reducing horsepower through parasitic drag. Injector type: US-CAR, saturated. 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. We can tune stock or modified, not a problem. The Vortec 7400 as you know lays down 290 HP and 410 LbFt of Torque. Yes, it definitely will. Yes, we can do that. I think they were made before Chevy started using real tornados. It is unlikely that the Vortec 454 accessories will clear the hood. If you send it to us you avoid paying the core charge. Would we still get the good price when you get more control modules in stock? When you purchase, just let us know any modifications or requests and we can accomodate. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks A/T Flywheel, Hedman TEMS headers, and all the other good stuff that goes with a long block. The greater the power gains, the bigger the budget. We can do the tune now with the Banks kit taken into consideration for down the road. Can I reprogram on the fly as conditions change and performance needs warrant a change?? Fuel pump doesn't run. 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. Nothing I was finding really listed ACTUAL upgrades. Full Forum Listing. Just worth mentioning. We use the original black box PCM's. Thanks, WILL THE 2000 1 TON DULLY I HAVE STILL PASS CAL SMOG WITH THIS TUNE UP EMC. performance, modifications, classifieds, troubleshooting, maintenance, and more! Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Raylar performance packages allow your 496 to produce massive amounts of power without sacrificing reliability. watch out for chips as they just bump the fuel curve. 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. The engine displacement in liters is 7400, which is readily changed to 7.4 liters. Yes we modify the shift patterns to hold the upper gears longer, your shift kit would not interfere or cause issues. Hot Rod And remember, thats all without touching the bottom end. 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. This camshaft provides more lift and longer duration using the 10-12 Manifold vacuum. 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. Would you be able to tune this on a new computer so I can keep the original? Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. Been reading the net the last few days on power upgrades for my truck after reading the "best year diesel" thread on here. Only a set of dyno headers and an electric water pump were different. 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. I called Banks Power last week to try and find out what they recommend. Engine is in stock configuration with no upgrades. Free shipping for many products! Whats left, though, is a 454 cubic-inch big-block Chevy with huge potential. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. The Vortec 8100 (RPO L18) is a V8 truck engine. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. Yes, we could accept the PCM from your '98 as the core. 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. Stronger shift points for towing and power. Reasons to buy: The only weak link is the peanut port factory heads and the sprinkler style fuel injection. I would like to get the o2 delete. 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. The Gray, the green with white strip and the black test grounded. This is a stock style setup, featuring a 4.000" stroke and bore sizes ranging from 4.250" (standard) to 4.375". My question is what cam you would recommend for towing? 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. When taken together, this fairly inexpensive approach can be good for noticeable gains in fuel economy. Yes, we can resolve your issues. I won't change the exhaust or add a ring eating K&N. I had a 7.3 F250 about 8 years ago and I really think the ol Chevy would run with it or out run it. Most generic tuners only change very basic parameters within the computer, whereas UltraPower Tuning changes approximately 400 parameters including both engine AND transmission settings. Feel free to call me with your vin # handy if you would like to get your order in. Seems like it's lacking power towing my boat. Unfortunately this is not something that we offer. I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". Prices increase after 2/28. Thank you for any information you could give me. If you had the proper tuning software, you could tune it yourself later. Reference core exchange, what is the time limit for you to receive the exchange? I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. In our quest to locate a suitable 454, a typical rip to the wrecking yard revealed at least three of the four available big-block combinations. What sets us apart from the others? After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. After selecting a motor, we set about making the necessary changes for our test. When you buy a single component or a complete kit, like a camshaft, you must ensure that it is suitable for your car. It's a nice cam for a 454 big block chevy engine that runs with 1500-6500 RPM Range. Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. Following up from previous question, here is the VIN 1GDG6H1BXYJ907917 and #s off the ECM, 09384681, sev. A restrictive or clogged air filter will force the engine to work harder to breathe, which makes it less efficient. 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. $399.99. Free Shipping over $199* Same Day Shipping before 7pm* Price Match Guarantee Free Shipping over $199* Same Day Shipping before 7pm* The issue with your tachometer would only be fixed if there is an actual issue with your PCM. Yes, you will still pass emissions as long as you don't tamper with the existing emissions systems. But don't despair. 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! Gasoline engines do not require different settings for different conditions like a diesel engine does. No videos but your ECM is fairly easy to identify and replace. Hello! 2. Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. Also, is shipping included both ways? We are not able to assist in providing this PCM. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. The tire are one size larger than stock to the speedometer is off a little. The tuning alone will be the single biggest change you can make to improve power and throttle response. The Muscle Automobile Period had come and gone before the 7400 series debuted. 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! 7.4 chevy engine in georgia boy pursuit motorhome. 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. Apr 14, 2016. 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. It is $495 if your sending your core/pcm in first. Later i want to install the banks PPB 49070 package on this motorhome next year. My goal is to improve torque and trans efficiency then MPG. Install an aftermarket windage tray in your engine. Thanks. Check for Availability: $349.95. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! I have 2000 Itasca, 30 foot Class A motor home with a high mileage engine, will the ECM performance reprogramming, short the life of my engine? 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. We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. If you can supply me with your VIN and any part #'s that are on the ECM I can do some research. We can send a pre-programmed ECU on core exchange. We tune the original black box PCM but do not do the 411 swap. I like my shift points where they are. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. It was not a good moment to debut a big cubic-inch big block designed for performance vehicles, but the Chevy 7.4 made an impact nonetheless. Very interested in this. 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 old, weak 240 HP 454 is every bit as. At this point the engine run well, with no code problems. 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. If they were cheap enough, sure. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. And performance tune? GMC 7.4L/454 JET Performance Parts and Accessories Brand: JET Performance Make: GMC Engine Size: 7.4L/454 Individual Parts Part Groups In-Store Pickup Results 1 - 25 of 117 25 Records Per Page Default Sort JET Performance Programmers 15024 Computer Programmer, Chevy, GMC/Cadillac, Fullsize Pickup/SUV, 4.3L/5.0L/5.7L/7.4L, V6/V8, Each 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. I have a 2000 OBS Chevy quad cab with a 454 Vortec. If you want to send your PCM in that you know is functional, that is the best way to do it. The Vortec 454 was touted as having substantially more power. Just make sure to include that information in the order comments and we can make that happen for you :). Feb 1, 2016 #2 Jorge6.5 I'm Awesome Joined May 17, 2013 Messages 1,015 Reaction score This project will also let customers know if spendintg approx $2300 on all these upgrades is going to give them the results they need from their big block engines. Install a high-flow air filter and a cold air intake. Oxygen sensor modifications can be done. They said they no longer support my RV and had no parts available. Im doing a full build on the motor Ive been told that these injections systems dont do well with these kind of upgrades. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com The batteries are fully charged and there is 12 volts to the distributor. We would recommend speaking directly with a camshaft manufacturer to determine the best for your particular engine. Vortech Superchargers I know they were installed in trucks from 96- 00?. The 7400 was essentially the same big block 454 that carried Chevy through the muscle car years, but a hydraulic roller camshaft and revised cylinder heads helped to make it far more efficient than the old LS6 could ever dream of being. Buy your ELGIN Industries HL-7003S Hydraulic Roller Valve Lifters set at Amazon. Every horsepower subtracted as a result of parasitic drag is one less horsepower that wont help your truck travel down the road. We have no issues with tuning a higher mileage engine as long as it is in good running condition. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. With the baby stock cam they made 290hp and 415 ft lbs of torque. Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. 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. 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. 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. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. Anything that will help the performance. I have a 2000 C3500 with the 454/L29 and auto trans. I am considering some performance upgrades to my 2000 Winnebago Brave with the 7.4 liter engine. My question is you claim 40-55 hp gain on the 7.4l , and all the other tuners on the internet only claim 20-25hp gain, will I really see 40-55hp gain with stock engine, exhaust, and air filter? We can adjust for speedometer error. If product is incorrect for the provided VIN we will contact you to revise order. However, this engine was intended to provide significant towing power for CAFE-exempt vehicles, so there is still room for improvement. We can tune it if you can build it :). It is an all-iron engine (block and heads . Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! Check out their web sight Bankspower.com We are running about 2-3 days on turnaround right now. 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. Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. Will this correct my RPM gauge issue? Cats have been removed as well as smog pump. 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. It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. The truck does not need to be emissions compliant. That just won't do. That said, the main internal differences between the L29 and L21 is that the L21 has forged pistons and crankshaft. Other #s not sure what they are if theyre useful, 86DAFMM0017433PS, HDW # 16239740. Buy your K&N PF-1000 Fuel Filter at Amazon! It won't hurt anything to run like that. So if I have your tune done what is the turn around time sending my PCM to you? FULL RESULTS-GEN 5 454 UPGRADE-STOCK PEANUT PORT HEADS. high flow intake elbow, filter and MAF 4 Bolt Main GM Factory Vortec, Edelbrock's Performer Multi-Point EFI. We will set the tune up based on your modifications and requests. . Some parts are not legal for use in California or other . I was thinking about removing the catalytic converter and was wondering if your reflash will delete the "check engine" light that will probably occur when I cut it off? 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). vortechsuperchargers.com. From my experience, the HyperTech programmer for those engines is pretty generic and does not make very many changes in the programming. youll have to stick to a torque cam because of the computor needs vacuum (speed density) headers will help greatly. Just wondering because Id buy one of those as well. 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. 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. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. Having tried the things you already have, I am pretty confident the issue is the PCM. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. If I send yall Parts list of what kind of cam, injectors, pistons, etc. 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. Explore Our Forums. The state of California requires that this warning be posted for people purchasing products that reside in California. Thinner oils allow the internal engine components to spin more freely and effectively, which improves their function. Thanks. $399.99. GAS MILEAGE. 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. Your vehicle is not compatible. This combined with the internal step gearing and maximum engine speed of 6,000 rpm to produce a peak impeller speed of 51,700 rpm, well below the listed maximum of 65,000 rpm. You would see a nice gain in power, on your 1997 we generally pick up about 30 horsepower and 35 lb-ft torque. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? I will be sending you my ECU. He could even be found working on tractors or hay bailers while on vacation at his uncles farm. The 454 cubic-inch 7400 Vortec V-8 GM motor, which produced 290 horsepower at 4,000 rpm and had 410 pound-feet of torque at 3,200 rpm, was a smooth four cylinder without much difference between the top and bottom. Is it actually running at that RPM or just showing that? I have a 1996 C3500 crew cab dually with a 7.4. Body Diameter: 16 mm. Its amazing what some bolt-on parts can do! That being said, the threads on the net are pretty old. The engine receives cooler, more oxygen-dense air through a chilly air induction system. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. 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 $.

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