I own a 1998 Safari Trek 2830 P32 chassis with an L29 28'7" Class A RV Drivetrain it s completely OEM.. I have had a hard time finding much of anything for these engines. We immediately checked the latest 8.1L off the list due to lack of availability and parts cross over. what features will i gain with this new unit. It can be done fairly cheap , power for days and 15-20mpg, I repeat. UltraPower GM / Workhorse 7.4L (454) Custom Tuning - Ultra RV Products Make use of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. If so, is that the unit that sits above the radiator of a 2000 Itasca Suncruiser V32 w/ L29 7.4l (454ci) Vortec? Chevrolet Performance 454 HO 454ci/438HP Crate Engine - JEGS If you want to take full advantage of the cam swap then a custom tune will be needed to address that. Vehicle Monitoring and data-logging like no other! Dodge RAM 3.0 Ecodiesel Performance Upgrades Guide, Best Ford 6.7 Powerstroke DPF Delete Kit Upgrade. Hot Rod decided to bolt up some typical speed parts. Also the torque management. Check for Availability: $349.95. I have a 2000 GMC school bus with the L21 7400 motor. K&N Performance Fuel Filters are built for high flow rates and capacity while they provide outstanding filtration. Im also trying to get more out of this engine without tearing into it so I was just hoping this fixed my gauge as well. Is the pcm that is used a 411? It wasnt the best moment to put out a big cubic inch big block designed for performance vehicles, but the Chevy 454 made an impact. You will gain approximately 35-40 horsepower and 45 lb-ft torque. Even better than the big peak gains was the fact that the cam swap . I bought this truck brand new. 454 Project Tow Beast - TBICHIPS | TBI They left all the original parts in place like the two-barrel carburetor and dilapidated ignition system. 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. 496 cubic inches. Vortec Big block performance upgrades. - GMT400 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. 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. 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! I have a 2000 C3500 with the 454/L29 and auto trans. Performance. I am of the same opinion that the UltraPower programming is going to be by far your best "bang for the buck". Its 567 horsepower of usable, reliable, fun power that anybody on a budget can build. 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. 7.4 chevy engine in georgia boy pursuit motorhome. 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. The engine displacement in liters is 7400, which is readily changed to 7.4 liters. Please contact us directly to set that up at 800-417-4559. Pace Performance Products in Ohio put together a decent upgrade. Really? My question is that I have a 1998 7.4 parts truck. 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". If it is a 1998 then yes you can. Yes, we can do that. Use a set of long-tube headers (exhaust manifolds) and an aftermarket exhaust system. I just put the k&N system on my truck made a huge difference in sound and performance I would deffanitly recomend spending the $250. Reasons to buy: I assume the module is a pre-programmed ECM chip that replaces the stock ECM chip. Chevy Engine Kit - Chevy Stroker Kit, 454 Big Block, 454, 496 - Coast High The vin is for a 2004 gmc 1500 with a 5.3 vortec. Buy in monthly payments with Affirm on orders over $50. We can even modify these Chevy 454 rebuild kits to your specifications, giving your vehicle exactly what it needs for maximum performance. I tow a large fifth wheel trailer with RPMs between 1800 to 2500 typically. With the baby stock cam they made 290hp and 415 ft lbs of torque. Engine Hotrodders' Lounge Body - Exterior Transmission - Rearend . Thank you. Does this upgrade have a negative or positive impact on engine life? Mostly people saying to try this and try that. The single core from CXRacing featured 3.5-inch inlet and outlets and had been tested previously at over 1200 hp and 25 psi. Step 2 Install a high flow air filter and cold air induction intake. To find out just how much the 30-year-old behemoth could muster, they took it to Westech Performances dyno room. This is not an automatic check, it is performed manually by a parts specialist once the order is placed. Subtract the standard .050-inch clearance, this leaves only enough room for a .420-inch lift cam. Roller Cam, .483 Lift . Orders placed on the weekend or after cutoff on Friday, and orders placed on select holidaysareprocessed on thenext business day. 2000 Chevy Truck 454 Specs | It Still Runs Their high performance cellulose glass media traps contaminants such as rust, dirt, scale and other foreign materials. 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. torque so it will definitely be able to hold the upper gears better when hill climbing and have improved acceleration. The air filter is easily removed, cleaned, and reused. Check the make, year, and model of your car to see if the VIN number is available. What are your recommendations?? Not sure if you have any other issues causing low power though because it should outperform the 5.7L, especially towing. Could you do a downstream 02 sensor delete? 1996 c3500 dually 7.4 with 5 speed. The 454 HO crate engine boasts 438 HP and 500 lb-ft of torque. If you are placing an order to ship outside the United States, Shipping Insurancewill be required and added automatically at checkout. BBK Power Plus 80 millimeter Throttle Body for GM Vortech 305/350/454 for all BBK 1996-1999 GM Vortec 305, 350, 454 throttle bodies are designed to increase airflow and improve horsepower from between 7-12 HP depending on the vehicle and . I will be sending you my ECU. How much will the customization cost me? I'm is Arizona and I'm planning a trip this month after Bonneville, to Aberdeen, home town, and Centralia, still have relatives there. Stronger shift points for towing and power. 1998 k 3500 454 auto 4:10 Dually..What on earth can I do to get more out of my truck..without mortgaging the house. We removed the factory EFI injection, and replaced it with simple carburetion. Turn around time is 1-2 business days. BBK Performance Parts 1710-XD GM VORTEC 305/350/454 80MM POWER PLUS THROTTLE BOD. Yes our tuning does work for trucks as well. It specs out at 265 HP@4500 RPM and 340 ft/lbs of torque@3500 RPM. Naturally, the truck-based 454s. 454 vortecgood or bad | Performance Boats Forum A few weeks ago I bought a very low milage 454 Gen. VI L29 Vortec engine with hydraulic roller. I don't drive the truck daily so could send my ECM to you for tuning My question is would this eliminate the SES light for the cats P0430/20 and air pump ?? 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 Check if this part fits . The tuning is custom to each vehicle depending on calibrations, modifications and any special requests. Full Forum Listing. The valve train is OHV with two valves per cylinder and multi-port fuel injection for fuel induction. Please see our shipping terms for more information. Im doing a full build on the motor Ive been told that these injections systems dont do well with these kind of upgrades. Any thoughts from you technical guys? At the relay the Orange wire is hot with 12 volts continually. 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. We can tune it if you can build it :). I just bought this 97 suburban 4wd with the bbc. The Vortec 454 was touted as having substantially more power. Yes you are correct that there is torque management which "pulls" back power when taking off from a stop. 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. With the intercooler assembly in place, we once again ran the blown big block in anger with amazing results. Heads, intake and headers would definitely wake it up. If you would like to place your order feel free to give me a call at 800-417-4559. Injector type: US-CAR, saturated. It went through different upgrades over the years finally ending with the 454 Vortek which stopped production in 2001. But like any stock engine, there was tons of power left to be squeezed out. Yes that would be fine, you would just need to call in to our service department and schedule a date :). This is a lie. Whats left, though, is a 454 cubic-inch big-block Chevy with huge potential. They have a high strength carbon steel housing and a high performance rolled seam that exceeds OEM pressure requirements. 1997 gmc 3500 cc dually. It gets you an EGR blockoff plate for the Vortec 4.3/305/350 engines. New 2-Piece Intake Manifold w/Long Intake Runners 7. It is an all-iron engine (block and heads . . 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. 2019 Rodney W. Brazel Inc. - Ultra RV Products is a Division of Brazel's RV Performance, UltraPower GM / Workhorse 1998-2000 7.4L Vortec (454) Custom Tuning, within 24 hours from the order date. 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. It is located on top of the radiator support and has 4 connectors going into the back of it. They also installed roller lifters, heavy springs and chain/gears. We can do the tune now with the Banks kit taken into consideration for down the road. Im interested to know if you change the shift points or anything like that cause I have a shift kit in the transmission already. And i was wondering what benefits will i see with my 454 i have a new jasper motor with upgraded injectors and full exhaust. I sprayed starter fluid in the tbi and it fired up for a few second. Can you reprogram and net me the same HP & TQ numbers as the L29? Yes, this would be the compatible ECM with your VIN and part #. Hardin Marine - EFI Upgrade Kits Apr 10, 2008 #5 M MyBoTy Veteran Member Do you still tune the 96 ecm? The UltraPower ECM performs very well on both stock engines and ones that have been upgraded with other modifications.