A balancer can be rebuilt or you can purchase a new one and in some cases a high performance harmonic balancer is available. Make sure all stud and bolt threads are oiled. At the end of the day if it needs a rebuild every 40/50k its notthe end of the world as that is plenty of years use! Both BC (B series engines) and Triumph (the Vanguard/TR wet liner engine) also used the engines in all sorts of different applications - main vans, boats and tractors, but they weren't designed for agricultural use in the first place. I use a Moss high performance Pro Sport model on my MGB racecar and can attest to its high quality. Once the engine starts you want to set the idle at approx. The Kent fast road grind has a lot of lift but not a lot of duration which keeps the power band from being pushed too high. Click & Collect. Install the valve cover. View cart for details. You get extra points for completing this task if the engine in question is British or Italian of course, along with a tidy little bonus point if the engine is pre-1980. Need someone to fit steel main caps to your block and line bore for the proper fit? For about $400, we sourced a set of these carbs, the proper intake manifold, a factory European exhaust manifold and a downpipe from Quantum Mechanics. This may seem like a lot of clearance to your machinist who is not used to working with our engines. The big issue with Spit motors was not wear onTW, it was preventing them from dropping. Degree wheel Still slower than my prius, these are tractor engines from the 50s. Bolting on the new carburetors is easy, and since this is a factory setup, the throttle cable will perfectly join the existing system. It's easy! MATCHING RED FACTORY HARDTOP. The car was an instant hit. 100bhp should be achievable fairly easily. Does anyone have a good engine building recipe I could replicate for my 1500's? Get Started Every time we use this miraculous product, were impressed with how it knocks down exhaust temperature and holds up for years, looking like new for a long, long time. A parts washer makes this job a lot easier, but if you dont have one you can make a temporary parts washer out a 5-gallon bucket and waterbased degreasers. Once the piston gets to the point where the ring compressor is resting on the deck of the block use a dead blow hammer to tamp the top edges of the ring compressor to square it against the bore. For the earlier 4 cylinder engines we always fit upgraded rear oil seals, an . One day. New rocker arms are not expensive and in many cases less than the cost of having your originals rebushed and refaced. swaintech.com, Driving the short-lived MGA Twin Cam is magical, Classic Roadster Showdown: Alfa Romeo Spider vs. the Triumph TR6, An MGC Coupe that recalls the glory days of motorsport. and have never used new bolts for any bearing caps. I thought for 30-40 I'd just change the bolts - more for piece of mind rather than anything else - not going ARP as the engine will be pretty much standard. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Engine Blocks. Lighter pistons and lighter conrods, by reducing their mass. Other Areas of your Engine Clutch kit. $118.99. Thank you very much! Listen out for rattling and blue. TheseSUcarburetors may be older technology, but they have served many owners very well through the decades. For example, most modern black composite material head gaskets require no coating or sealer. It's currently (As far as I know) standard - though is from a Dolly 1500! Dont let this step scare you. Dealer 3,695 Triumph Spitfire 1500 1978 Triumph Spitfire 1500cc in yellow, has been dry stored. This full engine rebuild kit includes the minimum of parts required when rebuilding an engine (less crank & cam); and assumes that your cylinder block, head, crankshaft & camshaft are all serviceable. 21.49. It should come around the outer edge of your degree wheel, preferably on the top side. They can handle the disassembly, cleaning, checking for cracks, machining and assembly for you. Add to Wish List. Remove the crankshaft. I use .003 clearance on my manganese bronze guides. Guess 3 mains and a thrust bearing that falls out were state of the art back then. It's a surrogate for the actual stress calculation that works out the acceleration of the piston, whichis a LOT more difficult! In my post above I was referring to "quality"! Fuel pump work good (tested). Hap owns and operates Acme Speed Shop out of Greenville, SC, where his specialty is rebuilding MG engines ranging from stock to full out race prepared. Remember, these cars were optimistically rated at about 70 horsepower at the crank. Bare J-type OD base rebuild pricing is $1399. Remember, these parts may be nearing their 40th birthday, so go with a reputable dealer. Piston-to-cylinder wall clearance must be checked. Something went wrong. Watch on There's nothing quite like the process of pulling apart, fixing and rebuilding a vintage engine. It was beautifully designed by the legendary Italian car designer Giovanni Michelotti, and it also surprisingly sold in greater numbers than any of its rivals between 1962 to 1980. A 439 inch small block that put out 739HP on pump gas. This number could vary, as long as it is the same exact point before, and after maximum lift. If theres any drawback, its the legal ramifications. None of these points will do you any good though, in reality youll have either turned to alcoholism or been committed to a lunatic asylum long before the task is completed. I'll be making sure that my new one is as good as it can get to the "best" end of the specs. Has anyone done anything to deck the block to remove the recesses between the cylinders and run a diff head gasket, i.e. I am looking for some specific engine modifications, specific cam recommendations, specific machining insight from the Spit crowd who have been tuning these engines longer and harder than we MG owners. This is done to prevent a piston ring from getting caught and breaking during installation. Crankshaft bearings for the connecting rods and main bearings. If you can catch a fingernail on the surface of the flywheel where the clutch disc rides, you will need to resurface your flywheel. ASSEMBLY A nifty-looking, dual-inlet air cleaner wrapped in a black crackle finish was part of the package. Proper clearance is required in many areas of your enginepiston to cylinder wall, crankshaft end float, camshaft end float, connecting rod side clearance, and then also things like spring valve lash. Have them measured by your machinist. What you are looking for is the point the dial indictor needle quits moving as the piston comes to the top of the block. Refer to your workshop manual for the proper spec but it will likely be .002-.005. The factory paired these preferred carburetors with a free-flowing, cast-iron exhaust manifold that emptied into twin pipes. Paddocks) sell. Anyone know anything about the downdraft Weber carb and aluminum intake kit being offered by englishparts.com? It takes a trained eye to do this procedure. Let the engine run 20 minutes at 2,000 rpm to break in your cam and lifters. I dont like refacing valves. Use new gaskets and properly clean all mating surfaces. Remember they have to go in the exact spot they came out of it. Right off the bat, this larger engine delivered more torque than its predecessor. Rod bolts I recommend replacement. Wishbone Classics is a specialist in rebuilding standard and performance British sports car engines. The key here is getting the entire setup, including the linkages. Make sure you use assembly lube on every main cap and your thrust washers as well. If your engine has press fit piston pins, like MG 1275, or the later MGBs, this is not something you can do yourself; it requires special tools. But do no explore the rev range too often (maybe get a rev limiter!). At this point the machine shop is ready to assemble the cylinder head. ALL THE PARTS YOU NEED FOR DIY BOTTOM END ENGINE REBUILD INCLUDING PISTON AND RING SET ,BEARINGS, OIL SEALS,OIL PUMP,CAM FOLLOWERS ,TIMIMG CHAIN AND TENSIONER, HEAD AND SUMP GASKET SET. Use rubber gloves, even water-based chemicals can be harsh on skin. This firm finds these parts overseas and imports them for American enthusiasts. The goal is to spin the engine in the normal rotation to maximum cam lift (now zero on the dial indicator) and stop at same given point before and after max lift has been achieved. And, once you have the engine block on the engine stand, youre ready to dive in. If the margin (the vertical part of the valve just below the seat sealing area) is ground away during refacing it could leave a sharp edge that can lead to a burnt exhaust valve later on. Rpm 5000 12.67 14.58 BLACK SOFT TOP. as perspicacity of this Triumph Spitfire 1500 Engine can be taken as skillfully as picked to act. Altering the factory cam timing can be done in one of two wayseither by using offset camshaft keys or with an adjustable camshaft gear. And as my current engine seems to be doing about 28mpg, I'd hate to think what a low efficiency engine is like, i cant find any data readily availablethat explains the last suffix 'E'. You dont want anything to be bent or stuck, as this will affect your cars operation. If the gap is too big, have the cylinders bored and new oversize pistons fitted. MACHINE SHOP WORK Each engine I take to the machine shop is: Magnafluxed for cracks in the block, head and crankshaft. Its a good idea to replace the rocker shaft. The Triumph SC (small car) engines were never derived fromtractors. Copyright 1995-2023 eBay Inc. All Rights Reserved. This is a Fiberfab Jamaican II, it was built in 1983 using a Fiberfab tubular steel chassis and a sleek, lightweightfiberglass body. The 1300 Spitfire and MG motors shared quite a lot; iron block, 3 main bearing crankshaft, similar bore & stroke, similar cylinder heads, similar carbs, similar power. A heat shield is highly recommended for these as well. Maybe Moss Motoring can find a engine builder that specializes in these engines to do article on them, I know I would read it with great interest. The magnaflux chemicals help the machinist detect cracks. A piece of angle iron drilled and tapped with a small bolt installed across the bore is easy to make. Apply 30W motor oil to the cylinder walls and the piston skirts. And real-world performance? Follow the same process with the rod bearings as we did with the crankshaft and plastigauge each journal one at a time. Quickview. To save money and meet the ever-stricterU.S.emissions standards, American-market versions of this 1500 were fed by just one carb, not the dualSUsetup found onearlierSpitfires. The three-main-bearing design did not lend itself well to hard use. Is your favorite classic car properly insured? But there were some problems. Install the cam thrust plate, timing gears, chain and tensioner (if applicable) following the workshop manual guidelines. As for the MG Midget, I preferred the 1275. You may have seen them at county fairs the vertical velodromes were originally built from old grain silos, leading to the name "silo-drome.". If your crankshaft is being reground and your connecting rods resized, this is time to use the size spec range to get the proper rod bearing clearance. The biggest problem with these engines, however, had to be the single, emissions-era Zenith StrombergCVcarburetor. Add to Cart. Whether stock, performance or race, only the highest quality components and workmanship go into our engines. If you are using an adjustable cam gear then you can do all of this without removing the timing gears again unlike a offset key which can have +/- 1-2 degree tolerance range. Performance & security by Cloudflare. Rocker arm bushings, if needed, Gaskets and the final touches Silodrome was founded in 2010 as a website dedicated to Gasoline Culture and all it entails - We write about modern cars, classic cars, motorcycles, racing, gear, gadgets, clothing, boats, planes, airships and the occasional submarine.Read more Silodrome 2023. all rights reserved. They don't appear on any of the Canley GT6 diagrams, but they were certainly there the first time I took the sump off in 1979, or there abouts. I also experienced the thrust washer failure which ruined the crank so my advice is to keep your foot off the clutch as much as possible. Quantum Mechanics, Ltd. Good information. Make sure the engine does not overheat. Camshaft if needed/desired. Triumph removed the lock tabs quite early on in production and never reinstated them despite loads increasing considerably (e.g. A bead blast cabinet is ideal for this job; however a wire brush on a drill, or bench grinder with a wire brush will get the job done. Quickview. Trending price is based on prices over last 90 days. Move the crankshaft the normal operating rotation (clockwise when facing the front of the engine) until you see the needle reach maximum camshaft lift. Read the Forum Help (FAQ) or contact the webmaster. You will need a piston ring compressor. That is not true but often repeated. Features Like so many other emissions-era carburetors, ours caused the car to surge and run leanespecially at highway speeds. Do both methods and you will see the dial indicator method can lead you astray by a couple degrees. A larger motor was needed. Because these parts are designed by Triumph to fit the cars, the swap is a snap and the results are nothing shortofremarkable. I'd start with some head work a header and dual SUs. Sometimes old paint will strip off if soaked long enough. TRIUMPH SPITFIRE MkI,II,III,IV & 1500 (1959-80) FUEL PUMP REPAIR KIT. A better solution is to use this as an excuse to use larger intake valves and enjoy improved performance. Power is, This documentary tells the story of the humble Land Rover, from its origins immediately after WWII as a four-wheel drive farm tractor replacement right, This is the Triumph Scrambler 1200 XE stunt motorcycle that was used while filming the memorable chase scene in the James Bond film No, This Jaguar E-Type has been built to Semi-Lightweight specification by XK Engineering, its powered by an all-alloy Crosthwaite & Gardiner 3.8 liter straight-six thats, The Volkwagen SP2 was developed by Volkswagen do Brasil specifically for the Brazilian market as a locally producedsports car. But the Spitfire could be easily stroked to 1493 ccto regain some performance. 6500 16.47 18.96 Very nice condition 50 year old car. Tim mentions the Weber DGV as a suitable alternative carb. They can be rebuilt/modified by anyone who knows SU's. And is actually a spelling mistake, made the first time I used it. I don't want to build a racing engine, but would like to do some sensible upgrades to improve reliability and drivability. Thrust washers needed to be maintained, or crank walk would destroy themaswell. Freshening a carburetor is not as scary as it sounds, and companies like Quantum Mechanics supply the necessary kits. This is a six-cylinder engine, displacing 2 liters. http://auskellian.com/paul/links_files/performance_enhancements.htm. Use the ring compressor around the piston at the point where the rings are located on the piston to compress the ring as it would be when in the cylinder. do make sure you stick to 97+ or better fuel, **95 ul was for side valves and mowers when these cars were born. Our initial zero-to-60 testing was just as depressing. We know as the piston idles around TDC the cranks motion doesnt produce much stroke so the positive stop method is more accurate and easy too. The crankshaft needs to be measured for wear and sizing. Install the camshaft, front engine plate and cam thrust plate Get notified when we add a new Triumph Spitfire Manual. Most machine shops have a special tool that can cut all three angles at the same time. ft/9.5 kgm) at 2500 rpm respectively. 5.00 postage. Sold my spit last year and it was one ofthe few cars I never regretted selling. Line boring is not needed in most street engine rebuilds. I replaced the original exhaust header with a Pacesetter which increased the pipe diameter to about 2"but have learned there are better ones available.