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What makes a Wishbone Classics engine better? About the Author: As an engine tuner and builder for more than 30 years, Hap Waldrop is the go-to guy on British car forums. Paddocks) sell. | From the March 2013 issue Intake valves dont require hardened seats since they are not subjected to intense heat. The snaps were so that I remembered how everything went, so I could put it back together again. 2,000 rpm. I used to do it your way but a lecture by Dimitri Elgin pointed out that using a dial indicator can lead to errors. Which is a big part of a rebuild, By Does the backfire come from timing, or carb? Guess 3 mains and a thrust bearing that falls out were state of the art back then. Is there a howitzer story there? CARMINE RED WITH TAN TRIM, TAN TOP BOOT. Many British engines have cam bearings in the block. What Engines Will Fit a Triumph Spitfire? | It Still Runs J - Home Crank bearings are supplied standard size and pistons are supplied +0.020" oversize. This is a six-cylinder engine, displacing 2 liters. I was not aware of the header from the UK. Keep advancing the timing until you do, then retard just enough so you don't get any pinking. Newman a decent supplier so may have variations worth exploring. This item: Triumph Spitfire 1500: Repair Operation Manual. Items that dont move, like valve covers, front and rear engine plates, lifter covers, timing covers, distributor bases, etc., you can clean yourself. If theres any drawback, its the legal ramifications. Exhaust valves I have seen someone fitting an extra thrust bearing by machining the cap to suit - but keep some material for retaining the extra and existing bearings. Almost 100,000 of these engines were used in the 1973-80 Spitfires, and nearly as many were used inMGMidgets sold from 1975andlater. You will want to ask around for the shop that has the best reputation for crankshaft work. Bare J-type OD base rebuild pricing is $1399. Triumph Spitfire: Buying guide and review (1962-1980) Need oversized lifter / tappet bores? The rule with engine building is clean, clean, and then clean some more. First, scrape off old gaskets as much as you can, then move on to degreasing. (585) 889-2786 Given that MG and Triumph were both owned and built by BLMC, choosing the Spitfire motor for both was a no brainer. These used to be cheap,but only Burton power (SC248)seems to have them now (7.61 ea). I use a Moss high performance Pro Sport model on my MGB racecar and can attest to its high quality. Bring in the camshaft you are using to insure it fits with the new cam bearings. This is due to the manifolds available for that adaptation. As much as I would like to say you can leave it all in their hands, you cant. Triumph Spitfire 1500 engine and gearbox rebuild We've just finished the rebuild of this fast road engine for a locally owned Triumph Spitfire. They look 10X better in the engine bay on a 1300 or a 1500 than a ZS or Weber and have been around forever. Launched in October 1962, the Spitfire featured sleek styling by famed Italian designer Giovanni Michelotti. For most of our engines .0015-.002 is ideal for rod and main bearing clearances. A fair amount of work, but nothing too technical, and it saves the engine. 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. 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. With your choice of advance curves or a tunable unit. Transmission & Overdrive Rebuild Services | Wishbone Classics Hap Waldrop. The dual HS setup appears to be the best way to go, either the HS2 set-up from a Euro 1300 Spit or the HS4 set from a Euro 1500 Spit. I don't want to build a racing engine, but would like to do some sensible upgrades to improve reliability and drivability. Triumph removed the lock tabs quite early on in production and never reinstated them despite loads increasing considerably (e.g. Save my name, email, and website in this browser for the next time I comment. TR6 four speed gearbox with J-type OD base rebuild pricing is $2999. ASSEMBLY Articles that Ben has written have been covered onCNN, Popular Mechanics, Smithsonian Magazine,Road & Track Magazine,the official Pinterest blog, theofficialeBay Motorsblog, BuzzFeed, Autoweek Magazine, Wired Magazine, Autoblog, Gear Patrol, Jalopnik, The Verge, and many more. item 4 New Valve Cover Gasket for Triumph Spitfire and MG Midget 1500 Cork, item 5 New Cylinder Head Gasket for Triumph Spitfire 1500 and MG Midget 1500 w/ Tab, item 6 NEW TRIUMPH SPITFIRE 1500 MG MIDGET 1500 WATER PUMP, item 7 Triumph TR6, GT6, Spitfire, MG Midget 1500 fuel pump to engine gasket 138791, item 8 Triumph Spitfire - TR250 - TR6 & GT6 & MG Midget 1500 - Rear Main Crank Seal, 5.0 out of 5 stars based on 9 product ratings, 5.0 out of 5 stars based on 5 product ratings, 5.0 out of 5 stars based on 4 product ratings, 5.0 out of 5 stars based on 2 product ratings. You dont want anything to be bent or stuck, as this will affect your cars operation. Pushing out the old pins is normally done by cold pressing. 1979 TRIUMPH SPITFIRE 1500 MK IV. Protection by optimising the oil supply is another option. 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. Bottom end Replace them. I'll be making sure that my new one is as good as it can get to the "best" end of the specs. Install and torque the main caps one at time. MG Midget Triumph Spitfire Rebuilt 1500 Engine - eBay There are some things I liked about the spit but not enough to keep it around. Most cylinder head parts are inexpensive. Services - J Install the crankshaft and bearing The car was largely based upon the chassis of the Triumph Herald saloon, but shortened and without the Herald's outrigger sections. Did mean I had to buy an engine hoist, load leveller and engine stand this week too. The engine rebuild kits can be anything from stock, to mild, to wild street performance, to a even a full out race engine. 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. Clutch kit. This is done to prevent a piston ring from getting caught and breaking during installation. Because our carburetors didnt exhibit any throttle shaft wear, we didnt need to have them rebuilt. Well we offer that as well. Click & Collect. I dont like refacing valves. 10 watching. The American exhaust system from the downpipe back will need to be replaced, however, as it wont mate to the European-spec downpipe. Triumph had a lock on using only half the thrust washers For about $200, we had a local muffler shop fabricate a new system. All in, you could easily complete this job for about $700 if you do the work yourself. Can't find a shop that offers a crankshaft nitriding service? If you can catch a fingernail on the surface of the flywheel where the clutch disc rides, you will need to resurface your flywheel. They could save you a big hassle later. Because these parts are designed by Triumph to fit the cars, the swap is a snap and the results are nothing shortofremarkable. Engine Rebuild Kit Major Spitfire 73 to 80 - British Parts Northwest Inc And, once you have the engine block on the engine stand, youre ready to dive in. The key here is getting the entire setup, including the linkages. Handy Tip: Use a Sharpie to put markings on parts you have already torqued or checked clearance to know where you are in the process. WishboneClassics is able to perform certain machining operations on your engine that you cannot have done elsewhere. At some point in the nearish future, I will be stripping and rebuilding my Spitfire's engine. He has a 2 liter OHC compared with the spit's little push rod 1500. Feb 2016: We are currently only rebuilding Triumph TR3B (four synchro) through TR6 transmissions and A and J type . Be sure to use engine oil with 1200 ppm of ZDDP to insure long engine life. To avoid offsetting the soon-to-be-realized power gains, make sure the new system is not too restrictive. Add to Cart. You can use new lifters with a used cam but never used lifters with a new cam. Paul Tegler's Triumph Spitfire 1500 Mega Site Grinding off unnecessary mass from conrods, should be followed by polishing and shot peening, which does increase the strength. All in all, even though there are more desirable sports cars out there the 1500 Midget has been a fun car to have owned for the past 18 years. Both BMC (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. Timing assembly always replace the chain, timing gear and timing chain tensioner. A nifty-looking, dual-inlet air cleaner wrapped in a black crackle finish was part of the package. Maybe because its the one I raced back in the day, but it always just seemed better balanced than the 1500 for some reason. Timing is set by ear - to be honest one reason for the rebuild/replacement is that the timing is all over the place when I use a timing light - which is either due to a crap dizzy or the pulley moving (Which is not as tight as I'd like - but the bolt is very much tight! Rocker Assembly I remember reading a brief article in Road & Track back in the 70s that with the two SU setup, there's a problem that at higher RPM the mechanical fuel pump doesn't deliver enough gas, causing fuel starvation. There is nothing inherently wrong with a properly designed 3 main bearing engine. Remove no more than .010 so that the head gasket will seal properly. I always use bearings supplied by Jigsaw Racing, and with the above, they are long lasting, even inhigh revving engines. Search (123\Tune+) For perfect timing. Mathew Members 4.2k Posted March 30, 2021 Magnafluxing typically involves applying a fluid, or powder to the crankshaft, then viewing it under a black light. Most machine shops have a special tool that can cut all three angles at the same time. PS just noticed - you DO call yourself "Anglefire"! It is a normal practice to oil the threads on all engine high torque bolts to help reach true torque. Test fitting the crankshaft and bearings Lighter pistons and lighter conrods, by reducing their mass. Apply 30W motor oil to the cylinder walls and the piston skirts. Measured engine output had improved nicely: We posted 65 horsepower and 78 lb.-ft. of torque during our next visit to the dyno. Watch on There's nothing quite like the process of pulling apart, fixing and rebuilding a vintage engine. Harlow Private 4,500 TRIUMPH Spitfire Spitfire Triumph Spitfire Classic Cars for Sale - Classics on Autotrader With the degree wheel and pointer installed, put the magnetic base on the top of the engine block surface or deck. It went like stink. As always, check your local emissions laws. It's easy! Make sure to lube all points of contact. The strut towers have also been chrome plated and fitted. Be extra careful installing the camshaft into the blockespecially with a block that has cam bearing as most nicks and scratches happen during installation. 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. Oil pressure regulator parts They are inexpensive, so replace them. 21.49. Triumph Spitfire 1500: Repair Operation Manual - amazon.com Theory is great, but how much does this swap really help performance? Sold my spit last year and it was one ofthe few cars I never regretted selling. Install the piston and connecting rods Detractors complained of durability anddrivabilityissues. After this simple swap, our Spitfire was transformed. The factory paired these preferred carburetors with a free-flowing, cast-iron exhaust manifold that emptied into twin pipes. Another way to look at it is to work out how much the piston weighs in use. The 1500 is a stroked 1300 and like all stroker engines, they make torque down low, but do not like higher RPMS. Nov 14, 2022 Fuel Injection Conversion, Triumph Spitfire, Premium Kit Cut a small piece of plastigauge and place on the #1 journal. 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. Powered by Invision Community, http://tr6.danielsonfamily.org/OilPump.htm, https://www.canleyclassics.com/triumph-spitfire-mki/ii-crankshaft-and-camshaft. , Similar upgrades but I milled .125" off the head, sourced a pair of SU's from a '67 Spit, and installeda header from Victoria British. The MG motor was incapable of being enlarged, just getting itto 1275 had required engineering handsprings (offset conrods? But the Spitfire could be easily stroked to 1493 ccto regain some performance. A shop manual is a good idea, but we have a little cheat: Just disassemble one unit at a time, and use the other as a 3-D shop manual of sorts. They will weigh the valve springs and use shims as needed to insure the correct valve spring height and seated pressure of the valves and springs. Current slide {CURRENT_SLIDE} of {TOTAL_SLIDES}- Best Selling in Engine Blocks. This should enable even 'inferior' bearings to be long lasting. Blueprinted engines are achieved when a builder dictates these sizes to get the exact clearance they need. Triumph produced the fun and affordable Spitfire for 18 years, during which time over 314,000 were built. I think these carbs were also stock on 70's era Fiat 124 sedans and roadsters, but I may be wrong. Sign up for a new account in our community. Coat with oil, install and torque the #1 main cap to manual 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.