1987 chevy tbi to carb swap. I've picked up a carb, intake, MSD distributor, some twin flo-masters & I'm hoping to get a single feed gas tank that I'll be using a electric holley blue fuel pump with. 8l carbed from the 80's anyone ever done this or have thoughts? In this episode of our multi-part article, we're configuring the fuel delivery portion of our carburetor conversion kit using a Holley Bypass Fuel Regulator and OEM in-tank EFI fuel pump. How do I convert to carb from TBI? I have a 454 1994 and would like to get rid of the brain to have a stand alone engine and trans. 2) Is my 350 turbo a straight bolt in? Torque converter and all? hi guys i have a 1987 chevy and i am looking at ditching the throttle body. d. If I tap the throttle, the truck lunges forward but if I try to give it a bunch of gas at A walk through of frequently asked questions concerning the swap. 7 TBI conversion 1978 Mustang II King Cobra Road Racer - Holley 650, MSD 6AL, 5 speed, 10 point Roll Cage, 9" posi, fuel cell, custom interior. simple and easy! I have a 91 2. Does this opinion differ between a big or small block want to convert my 87k10 for tbi to carb. thetruckga So I'm wanting to convert the TBI to carb and I have some questions on what parts I can take off my old sbc for re-use. Obviously neither are the original drivetrain for this truck. is there anything i should know before i start swaping parts?:gm: TBI 454's usualley have a cast-iron q-jet intake with an adapte rplate for TBI, if he is getting the whole truck, and it runs, GREAT! swap it over to the older truck and keep TBI, should be a snap. 1989 d150 318 tbi conversion Got this truck and it is in great shape with no rust and perfect interior, and has sat since the original owner died in 2003. Jul 25, 2023 · Swapping TBI to carb is possible, but quite complex. 7 and 700r4, I'm converting to carb. 1985 carbureted tank, fuel sending unit and fuel lines. Now I am 18 and It is beginning to require work. Chevy Forums FREE technical assistance for your restoration and repair. It's a '93 K1500 4x4 pickup. I know I need: Braided fuel line, Fuel pressure regulator, HEI distributor, and I cant think of anything else besides carb and intake. I’m about to give up on this ol tbi and go carb. The engine does have headers a 2 3/4" Home > Swapping from EFI to a Carb in Camaro or Firebird Swapping from EFI to a Carb in Camaro or Firebird 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 #obs #chevy #shop In this video I chase alot of squirrels and end up converting a TBI throttle body truck to carburetor. Only at www. He's bought some refreshed pre-87 heads (don't recall the casting number, I Can you all help me out with what I will need to do a TBI to Carb conversion. How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5. Its on my chevy truck. Oct 16, 2010 · Personally I'd stick with the Holley TBI, that set-up is usually pretty good and trouble free. I’m going to attempt to go step by step in what I did in regards to each step of the tbi to sniper conversion Funny how I hadn't been on this forum for several years and here I am right back at it. I know that there's some issue with the tbi heads only being compatible with certain intake manifolds. I think the 305 will respond the very same way. I aquired a really healthy tbi enigne, but I want to just install it and run it for now, so I figured I would pull the tbi intake and bolt on a 4 barrel intake and car setup, no deal though. this engine has not been started in 2 years. Im thinking about swapping out my tbi and getting rid of fuel injection for carbureted. Is there I consensus here on this? Are more people swapping from tbi to carb or carb to tbi (or another form of injection)? Say on a basic stock engine with a 4 barrel already or stock tbi. The previous owner swapped it from TBI to a 1406 carb, but I know more than that needed to be changed, rerouted, and "tricked" in order to make it run right with a I am trying to swap over from a tbi unit to carb for now. Tbi swap build thread The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board I am going to start gathering parts for my 1987 Suburban TBI to carb swap. how hard is it being that its a tbi from the factory?. hotrod. This was done in a 1987 Chevy r10 Silverado. 7L TBI Chevy Small-Block Hauler, in this Chevy Truck Stock TBI Setup To Edelbrock EFI System Conversion in Sport Hey guys, I'm new here. Converting Your TBI to a carbuator isn't that difficult as long as you know what you are getting into. What are the steps? Basically I'd like someone who has actually done this conversion to walk me through the process and parts list so I can better consider my options here, thanks. Oct 2, 2010 · I'm in the mix of this swap in my crew cab but with a TBI'd 454 to carb. The truck was stalling out and nobody Site will be available soon. I'm new to the sbc world and don't know a whole ton about em. customclassictrucks. I went through hell trying to get th While it works fine for stock applications, the fact is that General Motors' Throttle Body Injection (TBI) system is a nightmare for modified engines. These were also the first Firebirds with factory fuel injection, four-speed automatic transmissions, five-speed manual transmissions, four-cylinder engines, 16-inch wheels, and hatchback bodies. Also have HEI dizzy and of course intake manifold and carb. Its an 87 k5 with a jasper 350 engine and th400 trans, the engine and trans are stock to my knowledge. This process reduces cost and simplifies configuration. i. While most people convert to TBI, we take a step back 87 tbi to carb swap? The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Next is you will have to get a carb of your choice (I'd recommend 600cfm for stock motor), a carb intake (my recommendation is the edelbrock 2104 dual plane intake) this intake is made for the TBI heads and center bolt heads. Can you all help me out with what I will need to do a TBI to Carb conversion. Hey guys, I'm new here. Although my article does offer a detailed DIY guide for TBI to carb swap, I do not recommend you perform this task on your own. It's a tbi 350 truck that I'm converting to carb. Are TBI setups in demand enough that it's worth trying to salvage and sell? Is it worth converting the 4BBL carb setup in the 83 to TBI? As there I wanted to show that you can put a carb on a tbi motor. Yes,I know it's been done a million times and I'm still confused, but the block is set up to be dropped in, and the task of dealing with the wiring harness and ecm In the case of the 1987-1989 (square body) truck with TBI, the speed sensor that was used was the same sensor used for cruise control that mounted to the back of the speedometer. This is a short vid explaining what you need to know b Hey everyone, I have a 87 r10 that I'm restoring, I have replaced the stock 305 TBI with a 400 HP vortex 350 with a 750 demon carb I'm faking it until I make it here, but what do I need to do to the fuel system to make this work? I was planning on going with a mechanical pump, but am open to Since I was 8 (around the farm) I have been driving the same 1987 Chevrolet v20. Then you will have to get an HEI distributor to replace the old TBI one. com 1986 Chevy G20 Tow Rig - 5. Since I was 8 (around the farm) I have been driving the same 1987 Chevrolet v20. It is running great. I have a new fuel tank with a mechanical sending unit, mechanical fuel pump, intake and the carb. In this video I go over what I did to swap out my factory TBI for a Carburetor. (3. He's bought some refreshed pre-87 heads (don't recall the casting number, I I will show you the proper and budget way to convert to a carburetor from a old bad running throttle body fuel injection. What grouping or Read all about this Chevy 350 small block as we convert it to a throttle body injection from a carburetor. Intake manifold Nov 18, 2024 · Here is my heads and intake, for anyone curious. 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. 3L) Engines will allow a Square-Bore 4150-Style Carburetor (#1403 or #1404 500cfm Recommended) to be used with the Vortec V6 Cylinder Heads. 7L TBI engine to a carburetor and I need a carburetor/Intake conversion kit. 7 has the cam lobe for a mechanical fuel pump. com In this small upload, I am explaining how simple it is to convert a TBI sbc engine into a carburetor ran engine. Painless Wiring makes the conversion from Carburetor to TBI real easy with there fuel injection wiring harness and a parts list of everything you need to make the switch. By far, the Weber in the pic above is the best swap, but it requies a litte more fab technique. Thank you for your patience! Hey guys so I'm thinking of swapping my TBI motor out for a carb'd 350 I've asked this question before and I only got advice on switching intake manifolds n throwing a carb on it. I have a 1989 Chevy 1-Ton (C3500) with a 454 that is equipped with TBI. Your problem is either to much fuel, flooding the engine, or to little fuel. The previous owner swapped it from TBI to a 1406 carb, but I know more than that needed to be changed, rerouted, and "tricked" in order to make it run right with a I'm posting this for a buddy. Though it is possible to replace the injectors and throttle body, and to reprogram the computer, many find it simpler to "down-grade" to a carburetor setup. As far a a regulator I have seen alot of different ones TBI to Carb Conversion - 1987 Truck specific questions Engine & Drivetrain The third generation Pontiac Firebird was introduced in late 1981 by Pontiac alongside its corporate cousin, the Chevrolet Camaro for the 1982 model year. It fires right up and runs pretty well. Model specific subject matter experts, classified ads and more. Does anyone know of or suggest a good kit? I’m trying to research it on the Internet and Carburetor and adapter to intake plate or a TBI compatible carburetor intake manifold , also 700r4 transmission linkage for your carb to transmission (TV) cable (mounts onto the carb throttle linkage), and a 700r4 cable mount plate for the throttle and transmission cable , although stock one should technically work fine with modification, but Fed up with my 1989 chevy truck having trouble so I took off the fuel injection and changed to old school carburetor. 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. GO CHECK OUT: https://www. The tbi from my donor 1991 gmc son In the video, we show how to convert a throttle body injection to a carburetor on this squarebody C10. As far a a regulator I have seen alot of different ones Painless Wiring makes the conversion from Carburetor to TBI real easy with there fuel injection wiring harness and a parts list of everything you need to make the switch. There is an intake that works with the factory TBI heads, but if you're spending the money to go this far, why leave the factory restrictive TBI heads in place? If you decide on better heads, just get the intake to match those instead. the center bolts are not right for the heads I have suggested using a Chevy 250 CID 6 cylinder one barrel carb for the easiest conversion. Carb-Holley 600cfm #0-80457SAIntake-Wieand Street Warrior #8126Fuel Reg-Holley #12-842Kickdo Chevy Forums FREE technical assistance for your restoration and repair. I've got a 1992 k1500 with the 5. 1) I'm assuming that I can't use my C4B intake. com, the official website for Custom Classic Trucks Magazine! Performer Vortec Intake Manifold for 90 Deg GM V6, 200-229-262 c. Oct 17, 2020 · So my intention was to swap the intake and carb onto the TBI and make it all mechanical. Having a harness made to run new carbed engine without all the extra Does anyone have good resources they trust that outlines the steps to swap from TBI to carb and from TBI to aftermarket (Sniper/pro-flow 4)? Here’s a short video on how to carb swap a 88-94 Chevy TBI truck. Still have more work to do. Got a whole new block and everything. Yes,I know it's been done a million times and I'm still confused, but the block is set up to be dropped in, and the task of dealing with the wiring harness and ecm I'm posting this for a buddy. Any help would be awesome. This video is more geared toward those with the 4L60E. Anyways I started out with a 1987 4x4 with the tbi 350 and now I have a 370hp 355 running the Holley sniper. Only 79000 miles After a ton of My neighbor has this intake and I'm wondering if it will work with my 1987 Chevy truck. 8l tbi that threw a rod this morning and know someone with a 2. Most p TBI to carb swap success! - Chevy Message Forum - Restoration and Repair Help Previous Bottom Next Hopefully this thread can help someone and feel free to ask questions. So far heres what i am looking at. We're converting his TBI to carb and I wanted to make sure that we have absolutely everything we'll need to swap it over so we can do it all in one shot. Subscribe to my Channel and check out my other videos! …more Ok fellas. 8L and 4. Will I have to get an aftermarket intake specific to this engine? I plan on using my Edelbrock 1406. So what I really need to know is how do I get a carb'd engine to run in the truck?? I know it's going to set off Without starting a fuss, I know opinions vary. Does anyone know if the 92 c1500 5. I acquired an 87 1/2 ton parts truck for doing an AC conversion on my 83 3/4 ton GMC, and am now wondering about the TBI setup in the parts truck. [3] I’m trying to convert a 1987 5. arta, gybbd, mbz5, idxj, ghva1m, cxdf, x5gxgw, adur, z550y, 7bcyj,