454 vortec performance upgrades 454 vortec performance upgrades

CAN YOU REALLY MAKE DECENT POWER WITH A SET OF PEANUT PORT BBC HEADS?. Yessir! Reading some of your responses I came across one with regards to a 1996. It was known as the Vortec 7.4 (7400, Regular Production Option designation L29) in North America and across other markets. Chevrolets Vortec 454 was a modern-day evolution of the firms most famous big block. Apr 10, 2008 #5 M MyBoTy Veteran Member Is this enough information to create a tune or will you need more information? We use cookies to ensure that we give you the best experience on our website. There was plenty of power left in the YSI, but at 847 hp we couldnt help but be amazed at the extra strength GM put into the design of their 290-hp big block. All above engines equipped wit Hydraulic Roller Lifters. A restrictive or clogged air filter makes the engine work harder to breathe, which reduces efficiency. This cam is designed specifically for the TBI 350 small-block and specs at 194/214 degrees of duration at .050-inch tappet lift with .398/.442-inch lift. That being said, the threads on the net are pretty old. I want to install a cam while you have the ECU. Anything that will help the performance. Is it not the same motor from 96 to 2001. 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. 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. Mfg Performance Parts www.straubtechnologies.com www.distributorgears.com Chevrolet Performance's 454 HO crate engine is a Big-Block bargain - an affordable engine with performance specs that will make you think it's 1970 all over again. A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. And performance tune? I have a 2000 3500 454. I have a 2000 C3500 with the 454/L29 and auto trans. 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! Learn more. Alright Jay! Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. We would just need to know the tire size you are running and if the rear gear ratio was ever changed from factory. 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. You claim 40-55hp gains is that something that I will notice drastically or is it more of a subtle power increase? The Chevrolet 454s of the 1970s were the most powerful, with the LS5 producing approximately 360 horsepower and the LS6 generating around 450 horsepower. That extra air going into your engine needs to get out somehow; installing a full aftermarket exhaust system like this is always good for more fuel economy, especially when combined with a freer-flowing intake. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. Yes, we could accept the PCM from your '98 as the core. I plan on a couple of cross country trips this summer before the Banks PPB install, so, should I wait for the tune until after the Banks install or do the tune this year? We've had a lot of issues with 1996 & 1997 PCM's so for the moment we are not tuning those. If you don't mind a "dirty" PCM case then we can take care of an order for you. This engine series was utilized on Chevrolet and GMC large truck models such as the Suburban from 1996 through 2001. Buy your Innovative Performance Chip/Power Programmer at Amazon! is this unit ready for plug and play. We can tune stock or modified, not a problem. Hi Warren, that is definitely something we can tune for. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . Do you offer anything for the 5.3? The exhaust does not have CATS with dual to the muffler and single exit tailpipe. 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? JavaScript is disabled. will i notice anything? Stage 1 Upgrade for Mercury 525 EFI. Vortech Superchargers Thanks. Buy in monthly . The truck does not need to be emissions compliant. The only weak link is the peanut port factory heads and the sprinkler style fuel injection. We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. The state of California requires that this warning be posted for people purchasing products that reside in California. Distributors cap and rotor kit features brass inserts and stainless steel rotor springs,designed to provide the best possible fit to ensure maximum conductivity between the distributor towers and spark plug wires,prevents arc through and crossfire. Jump to Latest Follow . I dont have the 2000 VIN only the VIN from my 1995. That is the difference between cookie-cutter and custom! We are unaware of any cam upgrades specifically for the L21. Is there a way you could tune that out completely or as much out as you possibly can? I'm saving up for the banks power pack system. . can you tune it Perform with these upgrades, We would like to have ordered the 7.4 custom tune ,but appearantly you are out of stock at the moment.Is there any time frame when you will have more modules.I would like to send you mine but I need my vehicle.Also we would like to have had the reasonable price. How To Add 70 Percent More Power to A Chevy 454 V-8. Buy your Big Autoparts Ignition Distributor Set DR474 DR331 at Amazon! It will not void your factory warranty, and does not modify any emissions systems. 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. I have a 2000 GMC school bus with the L21 7400 motor. I have a 2000 gmc k2500 with the l29 454. That represents a 70-percent increase in horsepower. What are your recommendations?? It can be done fairly cheap , power for days and 15-20mpg, I repeat. If you continue to use this site we will assume that you are happy with it. The main improvements will be improved shifting and overall more torque to pull hills. 16238212. The budget portion of the equation came from a 7.4L Gen VI big-block Chevy straight out of the local wrecking yard. It is located on top of the radiator support and has 4 connectors going into the back of it. I called Banks Power last week to try and find out what they recommend. 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. You can definitely hold on to your PCM, that is not an issue. I'm sorry, we can't tune anything prior to 1996 model year. Do you folks know of cam upgrades along with tuning that would give power upgrades on a l21 with a manual transmission ? Any "recalibration" would require sending your ECM to us for programming changes. Oil tends to collect on the crankshaft counterweights, adding weight to the rotating assembly (crankshaft, rods and pistons) and reducing horsepower through parasitic drag. Richard Rowe has been writing professionally since 2007, specializing in automotive topics. 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. The Vortec 8100 was built off of the GM 454 engine platform, also known as the 7.4 Vortec. and will it improve my over all power? Headers suggested. 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 If I send yall Parts list of what kind of cam, injectors, pistons, etc. Another popular upgrade is changing to Bosch 4 hole injectors. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. BBK is your Number One Aftermarket Performance Brand in the USA - American Designed and Built . We also took the liberty of installing a Race-Port blow-off valve from Turbo Smart. Eric, we can program for EGR delete, cost would be $ 495.00 and would also include the performance tune . It is a redesigned Chevrolet Big-Block engine and was introduced with the 2001 full-size pickup trucks. Without going into the engine, they make a supercharger kit for it, I know whipple use to. However, this engine was developed mostly for large towing ability for CAFE-exempt passenger cars, so there is still room for improvement. 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. What is the difference between a Duramax 6.6-liter and a Chevrolet 7.4-liter engine? The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Chevrolet 7.4 Vortec was a modern-day improvement of the firms most legendary big block. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! Surprisingly, the 454 laid down an impressive 330 horsepower and 475 pound-feet of torque. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. This thing is weak as water. Later i want to install the banks PPB 49070 package on this motorhome next year. Although Chevrolet does not explicitly recommend it, because a full synthetic is so slippery, you can use a lighter weight oil without risk of excessive engine wear. The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. 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. I have a 2000 OBS Chevy quad cab with a 454 Vortec. Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. It is unlikely that the Vortec 454 accessories will clear the hood. "SE" Special Edition Tuning Kit For MerCruiser 454 & 502 Magnum MPI Engines. My question is that I have a 1998 7.4 parts truck. Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. PART NO. Typical turn around is 3-4 days, sometimes quicker. what does this do at emission inspections?? If you want to take full advantage of the cam swap then a custom tune will be needed to address that. 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. Free shipping. We only specialize in the big block engines. I have a uhaul topkick with the 7.4. BBK Performance Parts 1710-XC GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Are the tunes generic or do you change different things for different people? cam with matching torque converter and headers would be easy. Would we still get the good price when you get more control modules in stock? 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. After configuring a discharge tube and adding some race fuel, we slowly supplied boost to the boneyard big block. 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. So if I have your tune done what is the turn around time sending my PCM to you? better yet have it tuned (Brian Bosch I believe is the man to talk to about . I use the truck for towing and it is quite weak, If this ecm has to be reprogrammed in the future do I go to GM Dealer or have to send back to you?? 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. The old camshaft came out, too, with a meatier hydraulic bump stick with 0.600 inches of lift taking its place. Give me some idea as to what this product does exactly, and how I will benefit from spending $$ on it. 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. Free shipping. If I send in a functional pcm for my Suburban mentioned in last question whats the average turn around for it? Yes, this would be the compatible ECM with your VIN and part #. And a k and n filter. Switched to Mass-Air Flow. We are running about 2-3 days on turnaround right now. 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". We do not go further back than 1996 (OBD2) modules, sorry. 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! Explore Our Forums. 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. Feel free to call me with your vin # handy if you would like to get your order in. For a plain jane Sierra, not bad in my opinion. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. . He could even be found working on tractors or hay bailers while on vacation at his uncles farm. 7.4 chevy engine in georgia boy pursuit motorhome. Nothing I was finding really listed ACTUAL upgrades. Thanks. The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications. These modifications will improve net mileage without sacrificing power, resulting in better overall mpg. I know that my question is very reduntant but I need to ask it .I pull a trailer and want a little more tow po1wer. m) at 3200 rpm. 5. At times I get a dtc for bank 1 and 2 too rich. With the baby stock cam they made 290hp and 415 ft lbs of torque.