HEI, carb, intake, and return style regulator with gauge and a low oil pressure switch for the pump should cover most of it. My TBI motor was set up for a roller cam (but had a flat tappet in it) so I stuffed an LT1 roller in it at the time of the swap. Even with the swirl port heads, it ran pretty strong.Mar 5, 2018 · In this small upload, I am explaining how simple it is to convert a TBI sbc engine into a carburetor ran engine. simple and easy! In the video, we show how to convert a throttle body injection to a carburetor on this squarebody C10. While most people convert to TBI, we take a step back ...Aug 6, 2007 · Edelbrock makes a intake for the 4.3 V6 262ci tbi engine to switch to carb. 3. I will need to switch to a non-computer controlled distributorr , most likely an HEI type with a vacuum regulator and electric or manual choke. 4. Of course I will need a carb. Many available out there new and used. 5. Will have to drop the psi down from pump to carb. 1994 C1500 Suburban TBI -> carburetor swap finished! I was having all sorts of little niggling issues with the original TBI setup that a full rebuild and general tune-up couldn't solve--low/poor idle, stuttering on take-off, and just not a heck of a lot of power. Having done all the diagnostics I could think of, and not really wanting to throw ...94 350 tbi to carb swap. So I just got done throwing a 94 350 in my truck. It has pretty low miles on it. Thing is though, it has. no power! I put a weiand aluminum intake on it and. A Carter carburetor. I also put headers on it. It runs like.Now with a TBI engine, there is no crank sensor telling the PCM if its running. It took me about a week to figure out what to do, but when i did its easy as 123. 1.Find the plug that used to plug into the Distributor and lead to the PCM. 2.Find the Purple/White wire. 3.I am doing a TBI to Carb swap on a 92 chevy 350. I found a carb intake for the engine that fits. I know that the engines from 74 - 86 is different from the 87-95. Will a HEI distributor from the 74-86 fit my 92? I know I will have to change the gear on it to fit the cam, but is the shaft long enough to connect with the oil pump rod?The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter...I have 350 TBI, it's registered as an 86 but I was told it was an 89, the TBI been giving all kinds of trouble and the PO had said he picked with it and stuff. So I have an 83 with a 350 also with a carb. So my intention was to swap the intake and carb onto the TBI and make it all mechanical.Carbohydrates are separated into three subunits: monosaccharides, polysaccharides and oligosaccharides. Monosaccharides are the smallest of the subunits and are made up of single s...Jan 15, 2013 · I did a similar swap but swapped a tbi motor with 518/241 into an 83 rc , all I really had to do was get a fuel pump eccentric, manifold, and carb. I went with a 650 edelbrock, with an air gap intake. You can check for a vacuum leak by getting a can of carb cleaner and spraying down the intake area and listen for an rpm change. Starting your day with a healthy and low carb breakfast can set you up for success in your weight loss journey. However, finding quick and easy low carb breakfast ideas that are al...Air Delivery. $99.99. 1" Thick and CNC Machined From 6061 Aluminum. Engineered To Install A 4 Barrel carburetor to a TBI Intake Manifold. Smooth Transition To Improve Air Flow. Fits Both Square and Spread Bore. 1.7" For Small Block And 2.0" For Big Block. Includes All Hardware and Gaskets For Installation. Made In Grand Rapids Michigan USA.Meet Mr. TBI, throttle-body injection, also known as the carburetor with a brain. TBI systems use a dual-plane aluminum intake manifold and a throttle body with two injectors that deliver fuel to ...Look at an EVO, Eclipse, etc, making 500-700 on 8mm lines. Now crank the pressure upto 80psi and they'll be more than large enough. Run the stock pump (or higher pressure) to you're regulator and then run a 3/8-1/2 line from the regulator to your carb - no problem IMO. Crussell85 is right on the money. chevy454ss.Edelbrock makes a intake for the 4.3 V6 262ci tbi engine to switch to carb. 3. I will need to switch to a non-computer controlled distributorr , most likely an HEI type with a vacuum regulator and electric or manual choke. 4. Of course I will need a carb. Many available out there new and used. 5. Will have to drop the psi down from pump to carb.Sep 18, 2010 · tbplus10. If your set on swapping to a carb go with a 4 bbl, it'll give you performance advantages and usually better mpg than a 2 bbl if you stay out of the throttle. Yes if you swap you'll need to change out the manifold they arent compatable. Personally I'd stick with the Holley TBI, that set-up is usually pretty good and trouble free. part 2 of 3 for project I-Rocket the simple way or wiring and swapping out the factory GM throttle body injection to a carburetor372 posts · Joined 2005. #1 · Nov 7, 2005. I own a 1990 GMC Sierra with a 5.7l which currently has the tbi setup on it. I am looking to swap the tbi out for a carb. I know that I will need to get an intake manifold, carb, an hei distributor, and a mechanical or electric fuel pump for the carb'ed setup. Is there any other parts that i will ...The carb swap should be straight forward, and the 600 Is really a decent size with a mild 350. For the cam, with that Many miles I'd look at the whole valve train and assess wear very critically prior to putting in a new cam. You don't mention what cam grind your looking at but I would recommend a mild rv cam.The 700R4 is mechanically controlled, all you need to do is to connect the mechanical modulator linkage that currently connects to the TBI to the carb linkage and adjust it for proper movement. You don't get into the computer driving the transmission till you get to the 4L60E. However, your speedo is driven electronically by the transmission ...I would go that route first. Going to a carb, involves modifying the fuel system, changing the distributor, rigging the electronics, adding a voltage reg, and other things I forgot for the moment. 77 W200, 360/727/NP203/D44HD/D60 (Wifes Toy) 77 M887- 318/727/NP203 D44HD/D60. 78/86 Ramcharger. 360/727/NP203 D44/9&1/4.Aug 6, 2007 · Edelbrock makes a intake for the 4.3 V6 262ci tbi engine to switch to carb. 3. I will need to switch to a non-computer controlled distributorr , most likely an HEI type with a vacuum regulator and electric or manual choke. 4. Of course I will need a carb. Many available out there new and used. 5. Will have to drop the psi down from pump to carb. Look at an EVO, Eclipse, etc, making 500-700 on 8mm lines. Now crank the pressure upto 80psi and they'll be more than large enough. Run the stock pump (or higher pressure) to you're regulator and then run a 3/8-1/2 line from the regulator to your carb - no problem IMO. Crussell85 is right on the money. chevy454ss.Chevy Truck TBI To EFI Conversion. How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Small-Block HaulerSep 12, 2023 · Tbi wire harness w/ecm for tbi engine transplant Engine wtb harness tpi ecm Tbi harness gm conversion efi wiring fuel injection ecm system pcm using pile need TBI to carb and wire harness questions - Third Generation F-Body TBI is superior to carb. It might be harder to modify, because of the computer. But it's better in absolutely every single other way. Carbs are for the track. Not the trail. Other than cost. It's cheaper to go pick up a manifold and carb (especially used) and swap that than redo the whole fuel system to support EFI.4 posts · Joined 2021. #11 · Dec 25, 2021. We just got a 90 YJ with the 2.5 and tbi, we are going to go carb as I hate computer controlled stuff, plus as of now it is hard to start and runs like crap, question is once all of the computer stuff is removed can we run a 180* thermostat or is the 195 or 205, ( I don't know what's in it) still ...Khaos Motorsports TBI Onto Carburetor Intake Adapter (fits) Holley and Edelbrock 4 Barrel Intake Manifold 4 Bolt (1.7" Dual Plane) Recommendations. Edelbrock 2701 Performer Intake Manifold. dummy. Trans-Dapt 2203 Carburetor to TBI Adapter. dummy. Trans-Dapt 2025 Carburetor Adapter.The fuel pump out of a 98 350 truck is a direct swap. If you have a return less fuel system you can use a vette fuel pressure regulator. No harness no ecm But ive been seeing alot of people just carb them and get rid of all the electronics. i dont have any motor mounts yet so ill have to hit up dirty dingo and see.Starting your day with a low carb breakfast can give you the energy boost you need to power through your morning without feeling weighed down. But sometimes finding quick low carb ...tbplus10. If your set on swapping to a carb go with a 4 bbl, it'll give you performance advantages and usually better mpg than a 2 bbl if you stay out of the throttle. Yes if you swap you'll need to change out the manifold they arent compatable. Personally I'd stick with the Holley TBI, that set-up is usually pretty good and trouble free.Conversion of my old '75 C20 from Carb to TBI. Long project, but it well worth the effort.Reasons I do not want the TBI that is in the YJ: Poor gas mileage, changed every sensor, vacuum line, fuel pressure reg & injector, and I cannot get better then ten miles to the gallon. Constantly puffs out black smoke if you rev in neutral (fuel pressure is good). ... 1987 2.5 carb conversion info Distributor Cardone 30-4691 6ycl. Remove ...A walk through of frequently asked questions concerning the swap.Carb-Holley 600cfm #0-80457SAIntake-Wieand Street Warrior #8126Fuel Reg-Holley #12-842Kickdo...pull the fuel pump out of the tank and replace it with a pick up tube. add a in line low pressure pump powered by the same wires your old one used. careful not to dis connect the fuel Gage. swap the intake with a new style carb intake. the old styles will not work. add a carb and viola.Re: TBI to Carb swap. You can do away with the TBI all together and go with a straight carb. Do some research on the internet, ton's of info out there. It will do away with some of your wires and clean things up a lot. #1: The easiest and most obvious solution to any problem is 99% of the time correct.Step 1: Fuel Delivery. In the example I'm gonna give here, we're gonna swap a Holley Truck Avenger 470 and HEI distributor on my plow rig. It's a very early Dodge TBI setup on a trusty 318 from the late 80s. A ton of …1324 posts · Joined 2010. #3 · May 17, 2010. The Weber carb conversion isn't for your 2.5! That kit is for the GM 2.5 carb'd engine that the CJ's ran...should be K552 if I recall correctly. 1997 TJ, 5" IRO front with 4.5" HD IRO WJ rear, 35x12.5x15 Mickey Thompson MTZ, JKS disconnects. Save Share.Put a socket & breaker bar or large ratchet on the front crank bolt. Put your finger over the no#1 plug hole & rotate the crank clockwise (as viewed from the front) untill you feel pressure on your finger from the compression. Watch as the line comes to your timing marks. Stop about 10 or 12 degrees BTDC.Find Trans-Dapt Performance Throttle Body to Carbureted Manifold Adapters and get Free Shipping on Orders Over $109 at Summit Racing! Trans-Dapt Performance throttle body to carburetor adapters allow you to mount an OEM or Holley TBI unit on almost any manifold, saving you the expense of buying a different manifold. Made from high-quality material, these adapters provide a smooth transition ...The most recent nutrition research commands the heft of a broad sampling of people, which earns it reason for closer inspection. A popular method for losing weight in the short-ter...Often, you’ll hear about diets that eliminate carbohydrates, giving people the impression that carbohydrates are bad. Though carbohydrates are not an essential nutrient, they are n...#1. SixPointTwo. I'm Awesome. Joined. Nov 16, 2013. Messages. 164. Reaction score. 3. I'm posting this for a buddy. We're converting his TBI to carb and I …I have completed the entire TBI to carb conversion I completed the entire swap (Carburetor and Distributor) on my 1989 YJ 2.5L. I did not have to replace the intake manifold to do the swap.I first removed the old throttle body.I traced the mounting base of the Throttle body onto a piece of light cardboard to create a template for an adapter plate to go between the carburetor and intake manifold.Tbi to carb swap. Thread starter eric.s.t; Start date Mar 21, 2016; Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission. Mar 21, 2016 #1 eric.s.t Stroked. Joined Aug 8, 2011 Messages 2,800How to convert TBI to Carb! VERY EASY!! Gotti's Garage. 6.37K subscribers. Subscribed. 1.3K. 216K views 6 years ago. In this small upload, I am explaining how simple it is to …Gogoro is partnering with Foodpanda in Singapore in the latest B2B play from the battery swapping company aimed at global expansion. Taiwanese electric vehicle battery-swapping pro...HEI dist. Intake for carb for TBI heads and carb and fuel regulator. I am initially going to do as you said using the in tank pumps etc. But if the truck runs good with the carb which I have no doubt it will since the pre computer 305s came from the factory with carbs...I will eventually get a wiring harness for a pre EVERYTHING electric.90 K1500 TBI to Carb (going backwards) My old 1990 K1500 frame still good, body not bad, but engine is whipped. 213k, burns oil and burning coolant. The old 305 in it wasn't worth rebuilding to me only because I happened to have a 93' 350 I had pulled out of a crashed at 30k 2500 pick up.2519 posts · Joined 2005. #4 · Apr 10, 2009. I changed my 87 tbi 350 to a carb and it was incredible of the amount of hp that it gained. What I did was put on an early model edelbrock rpm intake. To do this you have to slot the two middle holes in the intake to get it to fit the late model heads.Parts required: Carburetor Carb intake manifold Non-computer controlled distributor (complete) Either: 3-port AFPR and fuel pressure gauge A carb fuel pump and in tank pickup A set of intake manifold gaskets Some small pieces of sheetmetal A throttle return spring and bracket Assorted nuts/bolts, brass fittings, hose clamps, etc. A good set of …767 subscribers. Subscribed. 293. 118K views 8 years ago #555 #350. I wanted to show that you can put a carb on a tbi motor. this engine has not been started …Mar 21, 2024 · Tbi conversion efi wiring gm harness fuel injection system ecm gearhead using detailed link informationTbi harness intensive conversions working stock chevy forum ecm grean c4 Tbi to tpi conversion. installing my wiring harness need help pleaseCarb to tbi wiring harness kit. Mar 30, 2023 · Step 2: Remove the TBI system. To remove the TBI system, disconnect the battery and all electrical connections to the TBI. Next, remove the air cleaner, fuel lines, and throttle linkage. Then, remove the TBI unit from the intake manifold by removing the bolts and gasket. Chevy Truck TBI To EFI Conversion How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5.7L TBI Small-Block Hauler Brian Reese Photographer Barry Kluczyk Writer Dec 01, 2004If everyone was happy why change to TBI. Doesnt matter who uses all the power or not. KTM believes TBI is better than TPI. Many on this site, other riders and KTM's own comments say TBI feels more like a carb. This doesnt exactly make me want to go out and get one. I hope the OP looks into this just as the TPI conversion person did.Feb 16, 2017 ... Comments84 · TBI to Carburetor Conversion · TBI to Carb Swap · 95/96 GMC k1500 installing valve covers and intake with new gaskets · Mo...Anyone who’s paying even a little attention to dietary guidelines has no doubt heard the current buzz about carbs. The body needs carbohydrates to function, but the amount you shou...Mar 9, 2019 · Truck Model. Suburban V10. Engine Size. 5.7. I am going to start gathering parts for my 1987 Suburban TBI to carb swap. So far heres what i am looking at. 1985 carbureted tank, fuel sending unit and fuel lines. Also have HEI dizzy and of course intake manifold and carb. Having a harness made to run new carbed engine without all the extra tbi stuff. In the video, we show how to convert a throttle body injection to a carburetor on this squarebody C10. While most people convert to TBI, we take a step back ...644 subscribers. 646. 54K views 1 year ago. ...more. Here’s a short video on how to carb swap a 88-94 Chevy TBI truck. This video is more geared toward those with the 4L60E. I went through...I have suggested using a Chevy 250 CID 6 cylinder one barrel carb for the easiest conversion. It is very simple to fab an adapter for this carb since the late intake TBI mani inlet is close to a 1 barrel size. By far, the Weber in the pic above is the best swap, but it requies a litte more fab technique. The 6 cylinder 1 barrel is pretty close ...Then change the fuel pump out for something meant to give the 2-3 psi you will need at the carb. The original fuel pump should be pumping close to 22psi, way too much. It willl just flood the carb till gas comes out of your air filter in about 6 seconds. OK so sounds great, but there are issues with this plan.I have 350 TBI, it's registered as an 86 but I was told it was an 89, the TBI been giving all kinds of trouble and the PO had said he picked with it and stuff. So I have an 83 with a 350 also with a carb. So my intention was to swap the intake and carb onto the TBI and make it all mechanical.They will swap right in. Then you get a carbed vortec intake and can use a variety of carbs. I'm doing this right now. I chose the vortec heads because they are thought to be the best heads around right now for sbc's. 350 w/vortec heads and carb can easily make over 400 hp. Do a google search for vortec heads.#1 · Jul 1, 2015. I have a few questions I'm looking to do a carb conversion on my gm goodwrench 350 tbi out of a 93 Chevy c1500 What is the best carb and intake and what to do to keep the 4l60e?These are the best sites to buy, sell and swap the gift cards that you don't want. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its partners. ...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...ricerider75. 18 posts · Joined 2011. #2 · Dec 16, 2011. I am in the process of doing carbed 350 swap in a 93 sonoma.I unhooked all the wires and tied them out of the way,used the switched power wire from the 4.3 coil to power the hei distributor,and a regulator to cut down the factory pressure on the pump.You need a regulator with a …When the adapter plate for the 2-barrel TBI unit is placed over the stock carburetor flange, the bolt pattern may be the same, but the placement of the throttle bores is in the center of the flange, creating an obviously unusable restriction. (photo 2) The easiest cure for this problem is either to find a factory 2-barrel inlet manifold to use ...Don't get me wrong, TBI is great for your bone stock 305, but for any kind of modified SBC or BBC swap. Don't bother. It truly is junk and you should be ashamed. First start with tracing all wires attached to your tbi setup back to your cab. then cut each one and cap them off either with electric tape of wire nut.I wanted to show that you can put a carb on a tbi motor. this engine has not been started in 2 years. It is running great. Still have more work to do. Most p... go to APPEARANCE and click on my 93 caprice tbi to carb conversion thread u will get a bright idea no its easy and
lesterl. 8792 posts · Joined 2008. #8 · Sep 14, 2011. CANT run 2 injectors in parallel, the circuits in the ECM are setup to run 1 injectors current requirements only. Try an ECM out of a 2.8l and the TBI to go with it, you are …Don't get me wrong, TBI is great for your bone stock 305, but for any kind of modified SBC or BBC swap. Don't bother. It truly is junk and you should be ashamed. First start with tracing all wires attached to your tbi setup back to your cab. then cut each one and cap them off either with electric tape of wire nut.Holley Metering Block Conversion Kits 34-6. Conversion Kits, Metering Block, 4160 to 4150 Model, Cast Aluminum, Gold Iridited Finish, Transfer Tube, Gaskets, Long Screws Included, Kit. Part Number: HLY-34-6. ( 13 ) Estimated Ship Date: Jun 3, 2024 if …Video Copyright: Nick ConnorsCheck out part 1: https://www.youtube.com/watch?v=cS8EsD7KrqEMy GAMING channel: https://www.youtube.com/channel/UCNl4eqka9zKFz9j...Thanks for watching and have a blessed day! List of parts:Distributor: https://amzn.to/3xxHiWJCarburetor: https://amzn.to/3lOgi2qFuel Pressure Regulator: ...64. Reaction score. 38. Location. Dallas, Tx. Last year I did a TBI to Carb swap on my truck and I was wondering for those of you who have also done this, what y’all did with the wires that weren’t being used anymore. I taped everything but the stuff I needed (alternator, distributor power, tach, starter) and just left the rest of the ...In reality these tbi motors are pretty easy to work on, are very reliable. Itd prolly be in your best interest to leave it alone, however if you're deadset on making the switch theres tons of info out there and not just limited to gmt400s they put tbi motors in many vehicles. 4. Reply. No-Artichoke8673.Carbohydrates are an essential macronutrient that provides our bodies with energy. However, not all carbohydrates are created equal. Some carbohydrates have a higher impact on bloo...94 350 tbi to carb swap. So I just got done throwing a 94 350 in my truck. It has pretty low miles on it. Thing is though, it has. no power! I put a weiand aluminum intake on it and. A Carter carburetor. I also put headers on it. It runs like.What is the average mileage comparison with tbi to carb generaly speaking as I posted I get about 12-15 mpg. I am sure the power could be bumped up with ease by installing a 4bbl carb and manifold but I was wondering what the mpg would be on a 318 with carb. 89 ram charger 318cid. 77 w200 power wagon 400cid. Save Share.So what I want to know is, what all is included in a carb swap? Besides the obvious being a carb, pressure regulator, intake manifold, TPS for trans. What are the …Mar 9, 2019 · Truck Model. Suburban V10. Engine Size. 5.7. I am going to start gathering parts for my 1987 Suburban TBI to carb swap. So far heres what i am looking at. 1985 carbureted tank, fuel sending unit and fuel lines. Also have HEI dizzy and of course intake manifold and carb. Having a harness made to run new carbed engine without all the extra tbi stuff. Video Copyright: Nick ConnorsCheck out part 1: https://www.youtube.com/watch?v=cS8EsD7KrqEMy GAMING channel: https://www.youtube.com/channel/UCNl4eqka9zKFz9j...What is the average mileage comparison with tbi to carb generaly speaking as I posted I get about 12-15 mpg. I am sure the power could be bumped up with ease by installing a 4bbl carb and manifold but I was wondering what the mpg would be on a 318 with carb. 89 ram charger 318cid. 77 w200 power wagon 400cid. Save Share.A carb works on a lot less fuel pressure, you can use your current intank pump and TBI pressure and return plumbing by installing a bypassing regulator. This will …644 subscribers. 646. 54K views 1 year ago. ...more. Here’s a short video on how to carb swap a 88-94 Chevy TBI truck. This video is more geared toward those with the 4L60E. …87s104.3. 13 posts · Joined 2004. #4 · Jan 2, 2004. I have an 85 4.3 that I just got running it was tbi I converted to carb. I used edelbrock manifold #2111 you have to get a distributor that even fire the one I got was for an 81 229 v6 I think. They did make some 85 4.3's carbed so you can get that they are in the c10 trucks some cars and ...to carb it, intake, carb, fuel pump or regulator for in tank pump and the ignition system of your choice. you will need throttle bracket and assorted goodies to go with that. or aftermarket brackets and cables. 87 power ram 250, 88 RC, 84 RC, 78 PW, 73 D 150, 86 D 150, many parts trucks. Share.**Watch the squarebody build on my channel!**In this video I go over what I did to swap out my factory TBI for a Carburetor. This was done in a 1987 Chevy r1...Carburetor and distributor is installed and now running...If your need the list of parts used..... Please see the part 1 video description- full list there.....RE: Tbi to Carb swap IP: Logged Message: I am interested in this swap too. WipLash R/T 2/21/2004 21:41:59: RE: Tbi to Carb swap IP: Logged Message: Edelbrock has a 417hp Pre-magnum engine package. Their kit includes cam, intake, and heads. It is carburated. Their test engine had 9.7:1 compression and headers. Go to edelbrock.com. gen1dak …Here's the easiest path: 1) Install O2 sensor. 2) Do the common TBI fuel pressure mod. 3) Contact tbichips.com, give them the engine specs. 4) Enjoy better MPG and driveability than a carb. 5) Look back later with much happiness that you never put a Holley or (non Q-Jet) Edelbrock on your truck.838 posts · Joined 2011. #6 · Feb 15, 2022. In 92-93 they switched to a computer controlled transmission. It will not be easy cheap swap. You will need a non-computer controlled transmission (1987 to 1991) or a aftermarket trans controller, TCI makes one. It will easier and cheaper to fix the TBI and it will run better.Step 1: Fuel Delivery. In the example I'm gonna give here, we're gonna swap a Holley Truck Avenger 470 and HEI distributor on my plow rig. It's a very early Dodge TBI setup on a trusty 318 from the late 80s. A ton of …Jul 15, 2015 · Carb of choice around 600cfm.gasket kit. Again I did not go with electric fuel pump and regulator. I did a mechanical conversion. Ran my fuel line on the cross member and then down the passenger side. If you have any questions or concerns I can help you along. Jun 24, 2016. Throttle body to carburetor conversion. Hello, I’m new here and hoping that someone can help me. I am wanting to convert a original 5.7 non-vortex engine in a 1994 K1500 from the throttle body injection to a carburetor. Im looking for a intake manifold that will fit on it. I have not having much luck on my search.Then change the fuel pump out for something meant to give the 2-3 psi you will need at the carb. The original fuel pump should be pumping close to 22psi, way too much. It willl just flood the carb till gas comes out of your air filter in about 6 seconds. OK so sounds great, but there are issues with this plan.TBI is more reliable than a carb. I've got twenty years on a TBI inducted truck and I haven't had to touch it, literally. Plenty of TBI help right in this forum, just gotta start at the beginning. ... To be correct, you can't just swap in the correct "chip" (EPROM), it needs the correct resistive "chip" as well. So it would be useful to ...you need to either get a lower pressure in tank pump, a regulator to knock the pressure down to 6 psi, or get rid of the in tank pump and run a mechanical pump. then you need to get an older HEI distributor. this will render the computer irrelevant, so all that wiring can then be taken out- which really opens up the engine bay.Ihave done this tbi carb conversion on my 88 chevy truck. the engine is in my truck that already has the tbi on it. its in my 92 gmc. You need to regulate the factory fuel pump down to 7 psi, its set at 12 right now. You need a 86 and later intake with the four center intake bolts that are angled different.Before I went to bed last night, I stepped on the scale. I was up 6lbs from my pre-dinner weight thanks to my immortal enemy, RICE. Yes, folks, I did... Edit Your Post Published by...The fuel pump out of a 98 350 truck is a direct swap. If you have a return less fuel system you can use a vette fuel pressure regulator. No harness no ecm But ive been seeing alot of people just carb them and get rid of all the electronics. i dont have any motor mounts yet so ill have to hit up dirty dingo and see.How to carb swap from TBI engines.To find out what happened, jump two terminals on the ALDL, and the check-engine light flashes the codes. Yes, TBI talks to you. Then you simply fix the problem. …Jun 23, 2015 · Im just looking for someone to check my parts list for my tbi to carb swap on my 1994 chevy k1500 with the 350. I have a holley 600 cfm classic carb. holley 12-803bp fuel regulator. holley carb tps sensor for the 4l60e. edlebrock 2104 performer for the 88-95 trucks. See All 23 Photos. The TBI unit used for the project is simply a salvage-yard part scavenged from any of the millions of GM trucks built from the mid-1980s through the mid-1990s, including the 4 ...Then change the fuel pump out for something meant to give the 2-3 psi you will need at the carb. The original fuel pump should be pumping close to 22psi, way too much. It willl just flood the carb till gas comes out of your air filter in about 6 seconds. OK so sounds great, but there are issues with this plan.TB, dist., wiring harness including the underdash, computer, throttle cable, exhaust manifolds and y-pipe, as much of the fuel lines as you can, and of course the engine. Most 454 have a 4 b intake with a adapter to the throttle body. Most 454 have a 4 b intake with a adapter to the throttle body. Hmmmm.They will swap right in. Then you get a carbed vortec intake and can use a variety of carbs. I'm doing this right now. I chose the vortec heads because they are thought to be the best heads around right now for sbc's. 350 w/vortec heads and carb can easily make over 400 hp. Do a google search for vortec heads.however, if you want to go carb it's not that hard. earlier 454 tbi's just used a 4 barrel intake with a tbi adaptor-- so installing a carb is simple. if not you'll need a 4 barrel intake. for the distributor you'll need a gm hei to make it work. one wire plug and play. for the fuel supply i would remove the in tank pump and install a proper ...Before Twitter made its IPO filing public, it secretly submitted the document to US government regulators for feedback this summer. (A new law made that possible.) We’ve already se...you cant run a TBI without a computer as far as i know. To carb - from TBI. Pretty easy to do. All of the electronics were added to an engine platform designed to run without them . You'll need a intake …In short you'll cut the purple / white wires that power your coil and attach them to the HEI distributor ( purple = power / white = Tach) Run your fuel lines from the bypass fuel pressure regulator to the carb. Hook up your engine vitals like, temp sensor, oil pressure, ALT wires, and A/C wiring if you have it and ditch all unused wiring like ... Carburetor and distributor is installed and now running...If your need the list of parts used..... Please see the part