from a 1300? Dealer 3,695 Triumph Spitfire 1500 1978 Triumph Spitfire 1500cc in yellow, has been dry stored. It will be your main point of reference. Paddocks) sell. Valve seals Given that MG and Triumph were both owned and built by BLMC, choosing the Spitfire motor for both was a no brainer. This should enable even 'inferior' bearings to be long lasting. It is now running with high compression pistons, UK-spec cam, UK-spec 4-2-1 exhaust manifold, and HS4 carbs. This number could vary, as long as it is the same exact point before, and after maximum lift. The thing to remember is that the engine is many different systems that all have to work together. Now that you have acceptable readings on the main journal make sure you clean the plastigauge off each crankshaft journal and bearing shell. With your choice of advance curves or a tunable unit. This is where most cracks occur, so the proper filet radius is important for the overall strength of the crankshaft. Do this one main cap at time working from front to back being careful to not rotate the crankshaft. NICELY RESTORED CAR WITH REBUILT ENGINE. Adjustable cam gears will have about 20 degrees of variable adjustment to work with assuring you can get the cam timing exactly where you need. View cart for details. MPS(m/s) MPS(m/s) All rights reserved. Lots of fun to drive.. Thanks Pete and Clive - as I say, I'm not after a racing engine or even upping the power particularly. Let the engine run 20 minutes at 2,000 rpm to break in your cam and lifters. I'm also probably going to get another engine and after a bit of general inspection (The one I'm going to look at has already been largely rebuilt) and replacing the oil and water pumps - which haven't been done and then swap engines over - it also has a twin exhaust and a 4-2-1 header which is almost new. Thanks for the article though it just reinforces my decision. Add to Cart. Use a wooden, or plastic hammer handle, to tap the top of the piston down into the bore. I have 3 1500 Triumph engines in RB Midgets I'd like to rebuild and upgrade for greater performance and reliability, to take advantage of modern engine components, the years of tuning and development on this engine since the 70's, and the wealth of engine building experience that has amassed since the engines were introduced. Other Areas of your Engine They can handle the disassembly, cleaning, checking for cracks, machining and assembly for you. (Not for racing, just to bring them into the 21st Century and to get my little Midget screaming down the road). Install the valve cover. 1980 1500 Spitfire, I just added new cap, rotor, wires, pertronix ignition and flamethrower coil. 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. A larger motor was needed. Follow the advice of the head gasket manufacturer in regards to coating. 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. This is really useful and clearly written. Thanks Pete - as it happens I picked up a "new" engine today - has been largely rebuilt - needs a new oil pump as it wasn't changed, but does seem to be well done overall. , A word of caution about decking the block too much: Some engines, such as the Spitfire and Midget 1500 and the later TR6, have necessary recesses around the cylinder bores. Shop Work The three-main-bearing design did not lend itself well to hard use. item 1 MG MIDGET (late model) TRIUMPH SPITFIRE 1500 MOTOR ENGINE REBUILD SERVICE, item 2 MG MIDGET TRIUMPH SPITFIRE 1500 FP ENGINE BLOCK. As always, once we test fitted the manifold, we sent it to Swain Tech Coatings to be coated. If theres any drawback, its the legal ramifications. Well we offer that as well. Line boring insures that all crank journals are in perfect alignment and properly sized. Once you have confirmed oil pressure you are ready to fire the engine for the first time. The shop will most likely resurface the cylinder head to insure flatness, and provide for a good sealing surface for the head gasket. And oversized washers are available if there's wear on the crankshaft. But the Spitfire could be easily stroked to 1493 ccto regain some performance. He has a 2 liter OHC compared with the spit's little push rod 1500. 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. There is nothing inherently wrong with a properly designed 3 main bearing engine. Keep advancing the timing until you do, then retard just enough so you don't get any pinking. Protection by optimising the oil supply is another option. Triumph Spitfire Restoration Parts and Accessories | Moss Motors 2023 Events New & Featured Moss Motors 75th Anniversary Coin 010-915 $6.00 Products You Might Like Air Filter Element Midget, Spitfire 1975-80 950-805 BACK ORDER - We are temporarily out of stock on this item. Never, ever fire up an engine without confirming you have oil pressure. Bottom end I might just get it balanced and reground if needed and look at different pistons and rods but also look at budgets. I prefer the fullcircle cam bearings and not the split type, and the machine shop has the special tools and knowledge to do it right. AVAILABLE IN STANDARD OR ALL REGULAR OVERSIZES [ E-MAIL OR TEL. Still slower than my prius, these are tractor engines from the 50s. In some states, this kind of modification is a no-no. Dont let this step scare you. Includes engine/driveline, suspension, brakes, Without question this is a job for a professional. If you feel any resistance, make sure the ring compressor is tamped square against the block deck, and if you still feel resistance, you may want to look in the bottom of the block and make sure your connecting rod is not interfering with the crankshaft. But not just any pump--SU carb float valves will allow gas by if it's under too much pressure, so you need a low-pressure pump or pressure restrictor in the system. Manganese bronze guides expand with heat at a different rate than your cylinder head and require more clearance than cast iron guides. I like to start with the center cap. Oil pressure regulator parts They are inexpensive, so replace them. I have a lot of experience in building engines, I even put together a current class record holding engine at Bonneville. Add to Wish List. There are several actions that could trigger this block including submitting a certain word or phrase, a SQL command or malformed data. .0015 to .002 is acceptable. The weber downdraft is basically the same carburetor that was used on early German Capris and Ford Pintos (1970s). TheseSUcarburetors may be older technology, but they have served many owners very well through the decades. I tell my customers to go where the racers go. Triumph Spitfire 1500 engine and gearbox rebuild We've just finished the rebuild of this fast road engine for a locally owned Triumph Spitfire. Vandervell do come up on eBay from time to time, but most are showing their age from long term storage. The MG Midget and Austin Healey Sprite High Performance Manual - Daniel Stapleton 2008 Covers all aspects of modifying the MG Midget and Austin Healey Sprite for high performance. Bring in the camshaft you are using to insure it fits with the new cam bearings. You'd hopethey'd have put them back for the sake of a few pence if they reduced engine failure rates That's interesting, I wonder why they are on my late GT6 mk3? Mainly as we now run unleaded fuel, not old 4 star! MG Midget Triumph Spitfire Rebuilt 1500 Engine About this product About this product Best Selling in Engine Blocks Speedmaster Pce286.1049 Aluminum Engine Block Ford 351w Windsor 9.500 In. 57,315 M Kurt Tanner Motorcars (866) 461-3172 Santa Ana, CA 92705 (934 miles away) 40 1970 Triumph Spitfire 76,029 mi 1300cc $ 19,700 or $324/mo Then rotate the crank til it stops, note the reading on your wheel then rotate it backwards. June 30, 2021 June 30, 2021; GT6; Fanatik Builds started their 1971 Triumph GT6 project as a simple restoration. The chap who created this stop motion film is one of the few chosen ones who successfully completed a full engine rebuild without throwing in the towel and marching down to the pub, the engine in the film is a 1500 4 pot from a Triumph Spitfire one of those cars Ive always sworn Ill buy. 100bhp should be achievable fairly easily. Can't find a shop that offers a crankshaft nitriding service? But improper clearance can result in a seized exhaust valve. With the degree wheel and pointer installed, put the magnetic base on the top of the engine block surface or deck. Remember, these parts may be nearing their 40th birthday, so go with a reputable dealer. The Triumph SC (small car) engines were never derived fromtractors. All rights reserved. Buy your used Triumph Spitfire motors/engines from us and save time and money. In addition there are no springs or weights to fool with. The goal is to find maximum camshaft lift on the indicator. Some information and prices may be differenttoday. The crankshaft needs to be measured for wear and sizing. You will need some headwork, and a skim o achieve a higher compression ratio (depends on the cam). item 3 Triumph Spitfire 1500, MG Midget 1500 Rebuilt 4-Speed Transmission, Original, !! The only reason you would install valve seats on the intake side is if a cylinder head has had many valve jobs in its life. The intake will have receded. Remember they have to go in the exact spot they came out of it. 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. Maybe because its the one I raced back in the day, but it always just seemed better balanced than the 1500 for some reason. I'll be making sure that my new one is as good as it can get to the "best" end of the specs. Regrinding the original cast iron exhaust seat is a short term answer, as valve seal will be lost in a short period of time. I use .003 clearance on my manganese bronze guides. TR6 four speed gearbox with J-type OD base rebuild pricing is $2999. found some suitable music, rekindled my ancient knowledge of Premiere, storyboarded it, shot it as I worked on the engine (my poor DSLR got covered in engine oil), this was the result. Engines & Engine Component Rebuilding Services. 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. Many parts are available for this engine from aftermarket suppliers. http://triumphspitfire.com/enginenumbers.html, Ok, given that I'm going to drop the sump to replace the oil pump, I have decided to also change all the bolts on the bearing caps - gives me the opportunity to inspect the journals and shells and re-oil prior to start-up (its been on an engine stand for about 3 or 4 years). Connecting Rod Bolt Set HD Triumph Spitfire, Midget 1500 . Make sure your crankshaft is at BDC (bottom dead center) meaning the crankshaft journal is closest to bottom of the engine. Manganese bronze guides are also available and I almost always use them because they are very long wearing. This is done to prevent a piston ring from getting caught and breaking during installation. I prefer tri-metal bearings; they are what the factory originally supplied for many cars. Triumph produced the fun and affordable Spitfire for 18 years, during which time over 314,000 were built. The leaning and surging had vanished. For a reliable road-going engine, careful building, in clean conditions will get you one tha is long-lasting! | From the March 2013 issue I highly recommend Moss uprated valve seals. Bare A-type OD base rebuild pricing is $1650. 6500 16.47 18.96 Also worth making sure the crank end float is correct (oversize thrust washers usually required, get them the right way round too). Apologies, confusion re std. 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