Elgin Industries set of (16) Hydraulic Roller Valve Lifters compatible replacements for Big Block Chevy GMC & Pontiac engines. 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. Windage trays are thin, sheet metal plates that fit over the bottom of the main caps and act as a barrier between the oil in the pan and the crankshaft counterweights. Right now I have a CAI, 2" full length headers, 3" dual exhaust and EGR delete. $399.99. I have a 2000 7.4 with a bigger cam cold air kit dual exhaust better mass air flow senser and roller tip rockers can u tune that as well or do you just do stock stuff, I have a 99 k 3500 Chevy 1 ton with 454 5 speed.will your computer tune work in my truck and can I expect 40+hp gain? If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. Oxygen sensor modifications can be done. Can you guys tune that ecm? 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 C/K 3500's standard engine is a 5.7-liter V8 OHV 16-volt FI engine, and the 454 engine comes as an optional upgrade. I would like to get the o2 delete. I list that this RV was originally equipped with a 4.63 rear gear ratio and a tire size of 225/70R19.5. 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. Maybe I need to go by the dealer and test drive a diesel or another gasser so I have a comparison. It is not 4x4. Originally Posted by PonyKiller87 Ok, sounds just like swapping over the 96-00 vortec 350 to the 0411 as far as the wiring goes. 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. Power & Performance News is the source for news, tech and products that help you get more performance from your vehicle. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. Solenoid resistance: 12.5 Ohms. my old part number on ecm is 16263494 on 1999 454. Change to a synthetic oil that is light-weight. 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. We modify this so that it is still "safe" but definitely wakes the truck up. The Gray, the green with white strip and the black test grounded. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. 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. We can tune the 2000 ECM for that engine and I'm pretty sure the ignition harness on that vehicle has no tie in with the ECM. Our typical turn around time is 2-3 business days. I think they were made before Chevy started using real tornados. Its amazing what some bolt-on parts can do! For GM vehicles, the Vortec variant increased power by 60 horses. I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. my ecm has to be replaced. Also the torque management. Edlebrok performance heads with factory Combustion chamber size 100-110cc, valves set for .700 lift, I-2.190 E-1.880, 3/8" guideplates : http://www.summitracing.com/parts/EDL-60499/ GM Vortec EGR blockoff plate p/n is 12554606. 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). These Chevy 454 Vortec engines made 290 horsepower and 410 lb-ft. Chevy 454 HO Crate Engine Vortec 7400 engines were the final version of the 454 used in production vehicles or trucks. Unfortunately this is not something that we offer. . Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. Typical turn around is 3-4 days, sometimes quicker. 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 only weak link is the peanut port factory heads and the sprinkler style fuel injection. Precision Auto Injectors Genuine Delphi 12568155 12586557 GM Fuel Injectors Set of 6 2004-2007 GM 3.5L OHV. Thank you. 1 cat is gone already and the other is gutted i am taking it off next week when i get a chance. Also I dont have either downstream 02 sensors. The exhaust does not have CATS with dual to the muffler and single exit tailpipe. Reading some of your responses I came across one with regards to a 1996. I think I am going to swap on a good set of aftermarket heads and change out to an Edelbrock Pro Flo EFI. I just ordered an ECM for my 7.4 and was curious on if you guys did this tuning on the 5.7s? It is a re-programmed ECM, either you send yours in or we send you one on a core exchange. 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!). All above engines equipped wit Hydraulic Roller Lifters. Well, they can be had stupidly cheap, not counting the extra work it takes to remove the engine and then dispose of the lifeless RV. The old, weak 240 HP 454 is every bit as. I'm saving up for the banks power pack system. The compression was plenty low for use with the blower, but the extra power it provided would eventually be multiplied by the boost. 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". How much can you get them for? Injector type: US-CAR, saturated. Could you do a downstream 02 sensor delete? Turn around time is 1-2 business days. Are the tunes generic or do you change different things for different people? Cats have been removed as well as smog pump. 95K views 2 years ago WESTECH PERFORMANCE GROUP LETS TALK TORQUE! Any thoughts from you technical guys? The tune will definitely wake the truck up. Yes, it definitely will. We require the VIN so that we can pull up your vehicle's specific parameters and create a truly customized tune for your vehicle. 496 MAG Performance Parts Performance Applications Chevy / GM Trucks Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. 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 truck does not need to be emissions compliant. Only a set of dyno headers and an electric water pump were different. 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. Mostly people saying to try this and try that. I plan on the injector and ignition work done in march. This is only 1 of the many changes that we make with our programming to achieve great power gains. Buy in monthly payments with Affirm on orders over $50. Though larger than the previous 7.4L models, the unique 8.1L could not utilize the amazing array of performance parts available for the previous three conventional big-block models. Naturally, the truck-based 454s were tuned for torque, so having nearly 500 pound-feet wasnt a big surprise. The upgraded Vortec 7400 is a 7.4L V8 OHV 16V-volt FI engine. Both Vortec 7400 heads (the '98-'01 12560241 and the '96-'01 10141279) have about 100cc chambers. That represents a 70-percent increase in horsepower. We are running about 2-3 days on turnaround right now. We use the original black box PCM's. Reasons to buy: Can I tune it myself later with my own tuner or is it still a black box like the oem? Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. I fought this truck with the cats deleted and air pump disabled. Truck has k&n air filter, 2.5 inch exhaust (no cats), e3 spark plugs and 8.5mm plug wires. It was bone stock 2x4 extended cab dually. 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). How much will the customization cost me? 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. The previous owner had the engine rebuilt in 2012 and tells me they installed an RV cam but I am not sure which one. Will the UltraPower tune, give me the "best bang for my buck" performance increase? At times I get a dtc for bank 1 and 2 too rich. 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. If it is a 1998 then yes you can. My goal is to improve torque and trans efficiency then MPG. Technical Specifications: No filter cleaning required for up to 100,000 miles. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. Is it possible to get the newer 0411 with your tune for my truck. Gasoline engines do not require different settings for different conditions like a diesel engine does. Build your own custom newsletter with the content you love from Street Muscle, directly to your inbox, absolutely FREE! I have a 1996 Winnebago with a P30 chassis and a 454 75,000 miles and runs great. Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube. It was utilized in the Chevrolet Silverado, GMC Sierra, Chevrolet Suburban, and Chevrolet Express. For this one, I would want you to send your PCM into us to be done. I'm sure there are other differences that would need to be addressed but you should still be able to re-use the original key and ignition harness. Of course, the guys wanted to see what the old iron block had in her, so they ran a baseline test. Even so, this engine was built primarily to provide huge towing power for CAFE-standard exempt vehicles, so there remains some room for improvement. The Vortec 7400 was based on Chevrolets 1995 7.4-liter 454-cubic inch V8 big block, which produced 230 horsepower. Explore Our Forums. We are not able to assist in providing this PCM. I read in earlier questions asked that you had stopped doing the earlier ones. Yes, you can pay the $100 up front core charge and be refunded when you send your original back to us. I won't change the exhaust or add a ring eating K&N. Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Chevrolet Silverado 1500! Thanks. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Buy in monthly . a good set of headers help to. The cooler charge air (plus tubing length and bends) dropped the peak boost pressure from 19.1 psi down to 17.7 psi. Just make sure to include that information in the order comments and we can make that happen for you :). I installed a K&N replacement are filter in the stock air box. We can also take care of the TQ management for you. 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. 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 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. In addition to the powerful YSI supercharger, the kit included a cog-drive system to eliminate belt slippage under boost. Weve seen a few 1996-1997 PCMs with this issue. 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. We'll send you the most interesting Street Muscle articles, news, car features, and videos every week. The terms ECM, PCM, and VCM are all used to describe the engine computer by various manufacturers, yours is located above the radiator . Seems like it's lacking power towing my boat. If you send your ECM in, we can make the necessary adjustments you are requesting. If you don't mind a "dirty" PCM case then we can take care of an order for you. The tire are one size larger than stock to the speedometer is off a little. The batteries are fully charged and there is 12 volts to the distributor. Hello I have 2000 GMC k3500 Truck. After selecting a motor, we set about making the necessary changes for our test. Headers exhaust. 12568774 438 HP @5300 RPM 500 LB/FT @3500 RPM 1 2 Updated Design The 454 HO features an all-forged rotating assembly for great strength and durability. Thinner oil drags less on internal engine parts, helping the engine to spin more freely and run more efficiently. My next upgrade is going to be exhaust. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. Would we still get the good price when you get more control modules in stock? and will it improve my over all power? They also installed roller lifters, heavy springs and chain/gears. Sorry I dont have the VIN, the truck is not local, I have a 1998 2500 7.4 Vortec GMC Suburban. It can be done fairly cheap , power for days and 15-20mpg, I repeat. 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). This left us with Mark 4, Gen V and Gen VI big blocks to choose from, any of which would work for this project.
Head Start Grant Application Instructions With Guidance Version 3,
Morrisons Saver Stamps Expiry Date April 2020,
Jimmy Kimmel Comedy Club Reopening,
How Tall Is Brad Krasowski,
Plane Circling Over My House At Night 2021,
Articles OTHER