Buy the HD/LC or whatever they are called, a few a set more than, that shell looks pretty much like its hard ever run , ive seen much worst in brand new engines off production, Remove no more than .010 so that the head gasket will seal properly. Be extra careful installing the camshaft into the blockespecially with a block that has cam bearing as most nicks and scratches happen during installation. But this is for high revving engines, not road use. Follow the advice of the head gasket manufacturer in regards to coating. To truly rebuild SU carbs, you must send them to an expert; replacing those throttle shaft bushings requires specialized equipment. The 123 ignition(distributor) is a modification that employs spark balancing, like used in formula race cars. And oversized washers are available if there's wear on the crankshaft. Valve springs, Rocker arms assembly Install the cylinder head and rocker arm assembly. But now you will know what degree of offset key to order. 20 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. Install the valve cover. 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. http://auskellian.com/paul/links_files/performance_enhancements.htm. But there were some problems. The engine number is FM91xxxHE - which I know is Spitfire and High compression - E for engine? Timing assembly always replace the chain, timing gear and timing chain tensioner. It might be suitable for some situations but the Spitfire (MG Midget) configuration is not one of them. The last GT6s had a lot of differences from earlier mk3s, I wonder if Triumph went back to tabs? Remember, these parts may be nearing their 40th birthday, so go with a reputable dealer. Other Areas of your Engine All in, you could easily complete this job for about $700 if you do the work yourself. Have them measured by your machinist. The Webers are 1 step up from the stock ZS carb, but suffer from a lack of tuning experience and info on this side of the pond. I don't want to build a racing engine, but would like to do some sensible upgrades to improve reliability and drivability. Please comment on anything from main studs to cams to roller rockers to engine machining procedures, to compression ratios, to carbs, etc..Please post any good links on this topic as well. They can be rebuilt/modified by anyone who knows SU's. Discuss with the machine shop the piston size. 7000 17.73 20.42 A heat shield is highly recommended for these as well. I have 185/60 13 tires which are a little lower so I put TR7 gears in the diff. In some states, this kind of modification is a no-no. Click & Collect. Please contact us for further details concerning . Austin Healey, MG or Triumph we can build it better than original and to any performance level. Freshening a carburetor is not as scary as it sounds, and companies like Quantum Mechanics supply the necessary kits. Manganese bronze guides are also available and I almost always use them because they are very long wearing. First, scrape off old gaskets as much as you can, then move on to degreasing. He has a 2 liter OHC compared with the spit's little push rod 1500. I'm guessing not particularly. A window into racing in the 1960s | Sebring Special MGBs: How an MG TC gave way to a worldwide British car enterprise. Dealer 12,500 Triumph spitfire Triumph spitfire SOLD 1973 not sure of mileage last owner se. Thanks for the article though it just reinforces my decision. More torque, as we know, helps produce betteraccelerationnumbers. 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. 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. 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. and you mention getting new sleeves and piston sets. The key here is getting the entire setup, including the linkages. Crank bearings are supplied standard size and pistons are supplied +0.020" oversize. But the US emissions regs sucked away both torque and power. | Alfa Spider vs. MGB vs. TR6 vs. Miata. 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. Spitfire/GT6 TS Imported Automotive, 108 South Jefferson St., Pandora, Ohio, 45877, USA Tel 800.543.6648 (USA & Canada only) 419.384.3022 (Tech / General Information) xmFnpTdjkUcUnQtjY4A6zvd5f4fG3r3ftcbDZwzrnG90J4oOQ3fXP5leOHPeW4da. Feb 2016: We are currently only rebuilding Triumph TR3B (four synchro) through TR6 transmissions and A and J type . Well we offer that as well. Paddocks) sell. The shop will most likely resurface the cylinder head to insure flatness, and provide for a good sealing surface for the head gasket. Carefully remove the main cap and use the graph on the paper slip the plastigauge comes with to determine the clearance. Before the swapand with the original single-carb unit properly tunedour Spitfire produced 49 horsepower and 66 lb.-ft. of torque at the rear wheels, as measured on a chassis dyno. Payen gaskets where possible, use the best crank bearings you can find (vandervell but you will have to be VERY lucky) and you WILL need a thermostatic oil cooler, and millers CSS20/60 oil a good idea. sorry real name is Mark - Ill update my signature when I get 5 ! 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. Pete, The 1500 long stroke is not the best for reliability and can suffer serious big end and con rod failuresifnused in ahurried life, It does age quite quickly, upping the power wont help much in reliability. PS just noticed - you DO call yourself "Anglefire"! Wishbone Classics is a specialist in rebuilding standard and performance British sports car engines. After your 20-minute break-in, do your final tuning. Fuel pump work good (tested). US Supplier of 123Ignitions, Pre-programmed\switched models, Programable USB PC models and "NEW" Wireless Bluetooth models for Apple or Android. What have you done to upgrade your 1500's? If the gap is too big you are going to have to shim the camshaft or remove material from the back side of the cam gear. All rights reserved. Bolting Dual DCOEs on a stock engine would would hurt driveability. | Posted in The car was an instant hit. It is a normal practice to oil the threads on all engine high torque bolts to help reach true torque. 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. Piston set these will come with rings and pins supplied. You can get a reaction between different paints causing wrinkling. From the the tight budget, to the all-out approach, I've done it all, and can help you with your project However bad previous repairs, rust, and a desire for more power, resulted in NEW PARTS One day. Remember they have to go in the exact spot they came out of it. WishboneClassics is able to perform certain machining operations on your engine that you cannot have done elsewhere. The engine rebuild kits can be anything from stock, to mild, to wild street performance, to a even a full out race engine. Theory is great, but how much does this swap really help performance? Read the Forum Help (FAQ) or contact the webmaster. Crankshaft grinding is a very skilled part of the machine shop phase. Do this one main cap at time working from front to back being careful to not rotate the crankshaft. Grinding off unnecessary mass from conrods, should be followed by polishing and shot peening, which does increase the strength. Rotate the engine by hand; I like to do this from the rear of the engine as to not disturb the degree wheels setting. Sold my spit last year and it was one ofthe few cars I never regretted selling. Our initial zero-to-60 testing was just as depressing. Pinning them with a couple of 4-40 flathead brass machine screws is a simple effective solution. A complete rebuild includes the following: EVALUATION As an engine is torn down, each part is checked for excessive wear, damage and failure. 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. 4>2>1 manifolds easy to source, and the canley single sports box would be my choice. Does anyone have a good engine building recipe I could replicate for my 1500's? Sometimes honing is necessary to get the proper fit. 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. Come on fellas, Mike can't be the only one to reply??? Line up the dots on the two timing gears when installing the chain. Is there a howitzer story there? 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. 10 watching. I always use bearings supplied by Jigsaw Racing, and with the above, they are long lasting, even inhigh revving engines. Install the crankshaft and bearing Install lifters, pushrods and cylinder head. Install the main bearings in the block with just a thin coat of non-synthetic 30WT motor oil, then install the crankshaft and coat the exposed journal with oil. anglefire is my forum name across all forums I use. 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. Powered by Invision Community, http://tr6.danielsonfamily.org/OilPump.htm, https://www.canleyclassics.com/triumph-spitfire-mki/ii-crankshaft-and-camshaft. Now stop at .005 before the indicator reaches zero, or maximum lift, record your readings at the degree wheel. Cover the camshaft journals, lobes and gears liberally with assembly lube. An adjustable cam gear is really worth it if your budget allows. | From the March 2013 issue TRIUMPH SPITFIRE 1500 16958 N/A RHD Refcode: 333759 Complete strip down, body spray with new parts and components and rebuilt 12 years ago, engine re. The intake will have receded. item 3 Triumph Spitfire 1500, MG Midget 1500 Rebuilt 4-Speed Transmission, Original, !! Just because your cylinder bores or crankshaft journals look good, never assume they dont have any wear or issues. The action you just performed triggered the security solution. Coat with oil, install and torque the #1 main cap to manual specs. Once the crankshaft is installed, be sure to check your crankshaft end float as I first discussed in the disassembly article, and make sure it is in spec per the manual. 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. It went like stink. The car was largely based upon the chassis of the Triumph Herald saloon, but shortened and without the Herald's outrigger sections. TheseSUcarburetors may be older technology, but they have served many owners very well through the decades. How do we feel about con rod lock tabs? Head has been gas flowed and the inlet ports "matched" apparently and it came complete with rebuilt carbs, alloy rocker cover and a twin pipe sports exhaust and4-2-1 header. (To replace my old engine, which had suffered catastrophic failure). These engines were known to be delicate, especially if over-revved. I highly recommend Moss uprated valve seals. Another way to look at it is to work out how much the piston weighs in use. Spitfire/GT6 site suggests E for engine, to avoid confusion with commission number. The problem with the thrust bearing is serious, and every Spitfire (or GT-6, or TR-6) owner should know how to check crank end play. 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.