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    • Mgb engine swap. A slightly warmed over Twin Cam engine can do better.

  • Mgb engine swap I am no expert on these cars – just a keen enthusiast – but I hope these posts will be of interest to others with a similar interest Jul 28, 2018 · A swap is not cheap, rebuild your existing engine will be cheaper than a swap, even if you buy one of the above crate engines and install, it will be cheaper. 3 L Ecoboost Feb 27, 2020 · I am putting the 1. Small and light are the name of the game, but you can do anything if you through enough money at it. Cool little Jun 25, 2008 · I used a ext cab short bed S-10 wb 122 inches, Studebaker wb is 112 inches. This MGB 5-Speed Conversion by Vitesse is customized for all 1962-80 MGB variants and the MGB V8s including conversions. May 14, 2018 · This 1974 MG MGB received a restoration and engine swap in 2005. 3 L Ecoboost Apr 25, 2025 · When seeking to maximize power in an MGB through an engine swap, one generally considers a V8 conversion for its significant power output or switches to more modern alternatives like Miata and Zetec engines for a balance of performance and practicality. For the street, it lacks bottom end power, hit 3000 rpm and it comes alive, turn the AC on and it becomes a bit less than an MGB 1. Oct 1, 2015 · Given the short engine compartment, a 60 degree V6 seems a great choice. Although they install several different engines into many British cars they are best known for installing GM V6 engines into MGBs. However, if your car is an earlier model, some modifications to the firewall, inner fenders, radiator mount, steering rack, and engine mounts are necessary. The engine's output was increased to 215 hp and Having now done this conversion myself in late 2024, I can offer the following photos and notes and advice for navigating the pitfalls for installing an MGB 18G or18GA engine in the MGA. Apr 23, 2009 · Selecting an engine that meets these requirements is the first step towards a successful engine swap with a minimum of hassle and engineering problems. I know it would look stupid, but it is light, small, has about 90 hp stock, and lots more with a turbo, and they are cheap and easy to find. The engine is K24 with 06-08 TSX rods/pistons and K20Z3 head and cams, the trans is a Toyota W trans with a custom bellhousing to mate them together. Completed Cars . Once running and driving, then chop about 4 inches out of the top. It was a pushrod 4 cyl. . Oct 26, 2016 · BMC British Automobile is a company located in Isanti, Minnesota that restores and works on British cars. Talk to the experts. That the MGB was intended to receive a larger engine than the 1798cc ‘B’ series engine was always the case, from a planned, but stillborn, V4 engine in the early 1960’s to a 2. If you only want to spend a couple of grand to get back on the road, then call Bob at Brittek and get an engine rebuild kit. Other than that, the Miata or MX-5 is a modern version if you want to do an EFI conversion. Also, retain those original components should re-installation be required at a later date. >"Put in an MGB 3 main engine to work with some of the options above. Call Dick at MG LTD (414-529-3200) for all the info and parts that you'll need. Apr 29, 2015 · Certainly it is a more involved swap that the Buick 455 we put in the MG-Roadmaster or the Buick 340 that I put in my car, which currently makes it probably the most involved and difficult swap that has been successfully done in an MGB other than the tube frame BBC conversion that Tom is running up in Maine and maybe one or two other very Sep 21, 2022 · 5 Main into MGA isn't bad either - have to use front trans housing from MGB 5 main, or swap out the rear engine plate to match the MGA trans in the car (which entails a minor machining operation so you can use the 5 main rear engine seal in the MGA plate). The engine in this configuration comes fairly close to matching the output of the factory stock Twin Cam engine. I am using all stock S-10 parts, engine, trans, ABS brakes, computer, etc. Swap Science: Getting Your Clutch Setup Just Right. 1974 MG MGB Engine Swap Kits in-stock with same-day shipping. 8 L inline four cylinder engine producing around 98 horsepower. 4L V6 < Jan 1, 2019 · To summarize engine interchangeability, all five-main bearing engines made to US or English specifications originally intended for chrome-bumpered MGBs will fit any other chrome-bumpered MGB. Of course anything can be made to fit, but for the average guy with limited resources staying within these guidelines will go a long way towards seeing your project completed in a timely manner While the C engine suffers from the same issue that all the "series" engines (a,b,c) are crippled by I. Something easy to get parts for like the 2. Being the earliest production MGB 1800 3-main bearing engine, it is by far the easiest 1800 engine to install in the MGA, but still has a few significant pitfalls. I shortened the chassis 10 inches. Features: - Fits exactly in place of your existing MGB gearbox - Improves feel and power delivery - Reduces weight of your MGB May 7, 2015 · We have a 77 MGB that we were thinking of changing out the engine and tranny. Sep 14, 2005 · Chrome bumper B's have a smaller engine compartment. May 3, 2010 · I've been thinking of the MGB engine, but it would need the 5 speed conversion, since I think the overdrive is too big for the car. Mar 17, 2010 · I agree with the engine being a personality miss-match for the MGB. The swap conversion was completed by Fast Apr 29, 2021 · Why did we decide to swap a Miata’s inline-four engine into an MGB instead of a V8 or V6? Well, first of all, we thought the Miata twin-cam better fit the spirit of the car. A real pity sadly as by all accounts the engine's characteristics really suit the Apr 13, 2016 · There was a father son Zetec swap on the MG Swap board that was budget friendly. 3 Lima engine with a cylinder head (note how much the distributor, and oil filter are away from the front of the block, as compaired to the 2. I found with this setup I could use the aluminum driveshaft from a Ford Aerostar mini van, and it was the right length. Ive wanted to do one for years but just sold my second to last B Now all I have is a 1980LE, that will be my wife's first resto. He's done all the engine swaps on MG including the 215 and 4 liter+ Rover (auto and 5-speed). 4 L L32 V6 MGB LS V8 Install Kit - *** NEW - our latest kit gives the DIYer an exciting new option. This project started with a 1980 MG MGB that received a 3. 4 V6 (as well as the technically superior and slightly later alloy headed versions of those engines). You all have already suggested a older mustang for an easy V8 conversion. 6 engine and 5 speed transmission out of a 1990 Mazda MX 5. I did owned a 1990 Miata (MX5) which it became a race car with 200 hp in the EP class. Swap Science: How To Hang An Alternator. It looked like the stock engine and is bullet proof . Thanks a bunch for that. Apr 10, 2018 · Are you set on an engine swap, and have you driven a stock MGB? They’re relatively capable in stock or slightly modified form, and that is without a doubt the lowest cost, simplest option 1973 MGB: Blow through supercharged, intercooled, 10psi boost. Feb 4, 2021 · The Dark Side: V8, V6 & 4 Cylinder engine conversions for MGB, MGA, Midget and all other MG models. A decent swap is a rabbit hole thing. We have done one prototype installation into a ' 69 MGB GT , using a GM 3. 6:1. ) The total time required for the conversion is less than 30 days, and only very minor modifications to the engine bay were required. Do you have any pictures or information of any MG engine swap you would Jun 18, 2023 · Ever think about doing your own? We have been running a series on cross-pollination engine swaps in our sister magazine, Grassroots Motorsports. Any engine swap requires a lot of fitting, some more than others. Oct 22, 2012 · The Met is basically a MG-A. Carl Heideman did one for Grassroots magazine. Also, on some FWD engines (like 2. 1 GM V6 with a 5 speed trans would be a slick set-up. For more information, I recommend the Engine Swaps forum on this site. Conversion Parts and Products - *** NEW - we have added a line of fiberglass parts, which are generating excitement! If you have any questions, or are ready to get started on a conversion, please Contact Us today Feb 23, 2021 · Larry, the reason I have stuck with the 3. Swap Science: How to Make Transmission Mounts. Using the MG-b 4-speed trans or 4+ OD would also be simple. Oh, easy is relative as well, sticking with your existing set up will be the easiest as well. 4L V6 is I believe it is easier than the 2. Turn your post ‘68 MGB into the MGB “which the factory should have made but didn't” This incredible conversion package, fitted by our team of engineers at our HQ in Leicestershire, turns your standard post-1968 MGB into a 4-litre V8, with a 5-speed gearbox - that is sure to astound you! The complete V8 Conversion incl MGB LS V8 Install Kit. Oct 7, 2009 · That said, the Miata swap into an MGB makes more sense than most engine swaps. A slightly warmed over Twin Cam engine can do better. 8 V6s!), the starter is on the opposite side of the engine from the RWD engines of the same make and family. Swap Science: How to Make Nov 26, 2010 · Bill, this conversion has been made with the Australian version of the B-Series in line 6 of 2,4 litre 'Blue Stalk' engine in a late B. E. If you can fab at all, a ratty mustang donor gets you a long ways into a MGB 302 swap; might be more popular than Buick at this point. I have recently pulled the engine and transmission from the MG and will be starting the trial fitting of May 31, 2020 · Here is my K24 swapped MGB. Oct 17, 2020 · Minnesota's only Fully Dedicated British Classic only shop providing Professional Restoration & Services & Specialty Products including- proper L. Swap Science: Engine Shop 1974 MG MGB Engine Swap Kits and get Free Shipping on orders over $175 at Speedway Motors, the Racing and Rodding Specialists. The aluminum V8 swap kit we have developed is engineered for 1977-80 vintage MGB. Why use it when the Duratec engine weighs about 2/3 as much and has all the same potential and fits like a glove. It feels like the computer throws a switch at 3000 rpm and then the engine wakes up. The subject of the series is an MGB: Engine Swap How-To: 14 Steps Before You Swap That Engine. D. Mar 19, 2024 · This custom 1967 MGB GT called “Silver Bullet” has more than $220,000 of work. 4 L L32 V6 and five-speed manual transmission. Now, I was wondering about V6 conversions. Enough power to get this little car going but probably not enough for most adventurous types. Swap Science: How To Make A Functional Gas Pedal. 3 L EcoBoost inline-four crate… Read More » 1967 MGB GT with a 2. Mar 25, 2019 · Hi’ I’m in NY and was working with someone locally on LI, New York on my conversion and unfortunately due to health reasons my guy is unable to follow through with the project. Mar 15, 2014 · Rover V8 , Ford V8 or or Miata/MX5 would probably be the most practical in the UK. 5:1 initial compression ratio. (note how close that the distributor, and oil filter is to the front of the block) A 2. 0-liter inline-four that carries the LTG designation. Edited 1 time(s). The engine is quite tall, so the further back, the better, plus for mass distribution, it helps. Nov 17, 2022 · The quick answer is that no modern engine and transmission will fit the MGB. 5 – 80) with minimal modifications or 1962 -1974 Chrome bumper MGB (once the firewall modifications are completed). Next, I bolted the mounts to the engine. Nov 13, 2007 · It worked out in the end, but it's something to be aware of. Remove the bulkhead and heater channel. The 83 <NOBR>horsepower </NOBR> engine was mated to a stock MG TD transmission which sent the power to the rear wheels. Good luck with it, and let us know what you end up choosing. Looks very nice, just like a 1622 with two additional cylinders added. Designed for simplified engine and gearbox installation, this kit makes swapping your MGB's powerplant with GM's acclaimed 60ºV6 Rear Drive Engines a breeze, surpassing the ease of any other 4, 6 or 8 cylinder conversions. Swap Science: 19 Steps to Build Your Own Engine Mounts From Scratch. Brief specs are: Base K18 Mar 10, 2025 · 1978 MGB When diagnosing issues related to running and stalling, always check to see if you have gas in the tank first. The easiest route would definitely be to tune the stock motor and instead do some transmission work, possibly a 5 speed or an overdrive so that highway cruising is more comfortable and then your power mods would fill the gaps. After all, the MGB was one of the inspirations for the Miata, and MG had experimented with twin-overhead I'm a fellow MG owner and I've seen all kinds of crazy engine swaps into MGBs. 8/3. This kit will enable you to bolt in a GM Gen 3 or 4 LS V8 into your Rubber Bumper MGB (1974. Then welded motor mounts to 3/8 steel plates. The BOP/Rover and the Ford 302 V8 engines are both great as well as ALL of these engines have swap parts and sources to make them as easy as possible for an MGB. Surprise! But I did say "stock". MG Midget Conversions. " This is a bolt-in transplant, if you use the right combination of stock parts. 1, and have since updated the same installation to the latest MARC-series billet mounting and accessory drive Oct 19, 2014 · I am not a fan of the MX-5 engine. They replaced the factory engine with a 3. I tacked the steel plates to the cross member, pulled the engine and finished the welds. Feb 23, 2021 · Larry, the reason I have stuck with the 3. 21-3-01 - Mazda 13B Rotary Midget by Brian Kraus 23-3-01 - Bill & Kathy Young and Simon Green added to Completed Cars 23-5-01 - Harrison Manell's Buick powered MGA . This largely depends on how far back you want the engine. -ft. motor out of a 1970 to like 1978 1200 or B210. 8. The compression ratio was later increased to 11. Jun 25, 2017 · Hello All, I thought I would share my experience with fitting a Rover K series engine into a MGB GT, without ANY Body or suspension member modifications. Plenty of speed parts, and it 'keeps it in the family'. As others have said, the two best documented swaps are Rover 3500 based V8 and GM 2. Eric Russell ~ Mebane, NC 1961 MGA #61, 1̶9̶8̶1̶ ̶A̶l̶f̶a̶ ̶R̶o̶m̶e̶o̶ ̶G̶T̶V̶6̶, 1984 Alfa Romeo Spider, 1991 Honda ST1100 Feb 27, 2017 · Brian McCullough owner of BMC British Automobile in Isanti, Minnesota sent us details about one of their newest conversions. Dec 14, 2008 · A 2. Very early stages of the project - engines/transmissions have been removed from the cars (MGB a After a lot of research and a few false starts, I decided to swap out the stock 1800cc MGB engine and transmission for a 2. The body is done. Dan Master decided he wanted to swap the old engine with a robust Ford 302 V8. I was also thinking of a mustang 2. Catch up right here and watch for more going forward. Jul 22, 2024 · When you've been Searching for a way to make your MGB (and other British Car Models) Fast, Reliable, and Keep it Lightweight, our V6 Engine Conversions start at 220 lb-ft of torque and weigh 20-50 pounds Less than the stock MGB Engine! Double the power produces a 0-60 around 6 seconds and on average, many find that the conversions offer a Jan 1, 2019 · It is always wise to check local regulations prior to starting any serious engine modifications or engine swaps. Once these have been completed, the conversion is continued as for a black bumper model. Aluminum block LS V8s are recommended to save weight. It is powered by a turbocharged 2. Modifications to rear of engine bay to allow for the engine to sit further back. Jul 31, 2007 · If you want to do a swap and make it look somewhat stock, I saw one with a 70's Datsun engine in it. Read the whole series below: Swap Science: 14 Steps Before You Swap That Engine; Swap Science: How To Build Custom Engine Mounts From Apr 29, 2023 · Engine Swap How-To: 14 Steps Before You Swap That Engine. The Miata really has NO torque down low. 0 EAO (Pinto) engine above). On a Chevy 2. Breathing it is in itself a very nice engine, it must be remembered MG intended the C to Mar 3, 2020 · information about the MGB and MGB GT classic cars including news and reviews, techs and specs – also updates on repairs, servicing and diy modifications I do on my own MGB Roadster. This engine swap is an easy task with the Classic Conversion Engineering kits (including the front suspension, engine installation, and upgraded four-wheel disk brake kits. 4 litre 6 cylinder ‘B’; series engine from Australia. Last edit at 2025-03-11 05:57 AM by Bob Allen. Ford used this engine in their German car the Merkur, the SVO Mustang, and the Turbo Thunderbird. Wiring harness still needs installed, dash needs recovered &amp; installed and engine need Sep 12, 2008 · The MGB-GT originally came with a 1. MGB LS V8 Kit. This 1974 MGB received one of BMC British Automobile's conversions. Latest Updates 17-3-01 - Chevy V6 Midget by Bill and Kathy Young. of torque. May 10, 2021 · However, it can be done. Interior is mostly done. 3 four cylinder with a 5 speed. They installed the 3. When your MGB needs an engine overhaul, or a fresh shot of power to put the ‘sports’ back in ‘sports car’, give us a call. Therefore, the easiest swap is an MG-B engine. You might need to hire someone who has done the swap before. Late '74-80 are set up for the 215. This project has been going for many years now, but finally getting to the stage where it can be driven. The LTG made its debut in 2013 under the hood of the Cadillac ATS and Chevrolet Malibu before GM expanded its use to other products, including the Camaro, where it was rated at 275 horsepower and 295 lb. Here's the one I did a while back: > Mickey Richaud's 1969 MGB GT with General Motors 3. Dec 5, 2021 · The new engine comes not from MG, but from GM: the brand’s turbocharged 2. He did it correctly and with a skilled worker, an excellent shop and proper tools, it turned out to be a big job. The drivetrain consists of a MGB GT V8 four-speed manual with Laycock overdrive and Salisbury differential with MGB GT V8 3. 8, 3. When I went shopping for the engine I looked for a whole car. Choose your kit and give your MGB the perfect cruising upgrade with the brand new Mazda MX-5 gearbox. The engine is kept cool thanks to a three-row aluminum radiator from a 1966 Mustang with a 16-inch electric puller fan. I have a running engine with its stock wiring harness and ecu, as well as a donor car with the transmission and miscellaneous parts that I will need for the swap. I really like the look of the GM V6 conversions that are rightly popular in the US but sadly these engines are quite hard to come by in the UK. Need proof? We’ve been running a whole series on engine swaps where we put the engine from an NA-chassis Miata into a 1967 MGB GT. 8 that isn't a big problem, the RWD trans bolted up okaybut it's just another thing to think about when planning a swap like that. 1, or later FWD versions of the same engine. 5 L Rover V8 that features a MGB GT V8 intake with dual SU HIF6 carburetors. You might remember their previous MGB we featured. The MGB LS V8 kit includes: Oct 15, 2015 · Most common is the aluminum V8 (Rover, former Buick/Olds engine) into an MGB but it is likely there have been other swaps done. Oct 29, 2024 · What engine is in the MGB GT swap? An MGB GT with stock twin carb engine and (preferably) overdrive is a very useful package. Thus, no alterations are required to fit the Buick/Olds/Rover into that chassis. tail lights, Wiring looms and Engine and five speed Conversion Kits Jan 18, 2012 · You can get bellhousings to put a T5 behind the ecotec I4 and it would be a strong engine in a MGB but it would not fit the MGB very well, so wide you would have to cut into the frame rails. 0 EAO (Pinto) engine block with a cylinder head. 03 gears. Conversion of the Chrome Bumper MGB 1800 Engine Bay to suit Rover V8 Engine Unlike the black bumper MGB, the chrome bumper model requires a number of modifications to the engine bay. 3 liter Ford turbo engine and a Mustang 5-speed. Cut away a section of the passenger footwell. Gobs more power than the B engine, about the same weight, and an easy conversion with lots of support. The engine makes 130 horsepower from the factory but Brian estimates changes bumped it to 185 horsepower. Jun 12, 2018 · He installed the engine using stock MGB engine mounts with custom frame mounts. Jun 11, 2008 · Now for mine - how about a MGB engine - they're 1800cc so will have a 'big-block feel' after the anaemic 1000cc or whatever you've got now. Should avoid the suspension swap and frame issues. Most people that attempt an engine swap are pretty mechanically savvy. Sep 24, 2007 · The engine would later be used by MG for their MG TF 1500. 1 and 3. The engine had twin SU carburetors and a 10. Dann Wade of British Car Conversions and Marc Traylor of TCE have outdone themselves in designing the finest GM V6 conversion components for the MGB and MGB GT. Started on this conversion &amp; car rebuild just over 10 years ago. Engine and transmission is in, conversion is about 70%. I'm still going through small issues to get it running great but it's running very well, enough to drive and break in. The cylinder heads: Aug 1, 2008 · jeffs51chevy: First, I mounted the cab for clearance. Superchargers are also available. Add disc brakes and lower it all around. Then, I set the engine in place, leveling front to back and side to side. Wankels, Rover V8s, Foxbody V8s, Pontiac and GM V6s. Purists beware! Nov 22, 2023 · So an interesting journey this has been. pqmhwyp evncaw evvr nxnaob qsstoac uzi tdarvm cbvbmmhc tmwtlb rttwa