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Update
September 2018: Production of King clutch kits has ended, but IPE still
has your clutch needs covered!
Note that some prices on the website are out of date, some parts no longer available, and hundreds of parts that are available not being on the website. Basically, I have just about everything you will ever need for your 741 or postwar Chief, some parts for earlier models, and a number of special parts not available anywhere else. I am thinking about what direction to take the website, to better represent how IPE has developed over the last years, but so far I don't have the solution. Most of my time goes on email from old and new customers, and I am not sure when I can find the time for a major website update. But I will start adding some minor ones from time to time - just so people don't wonder if I am still alive! One of the things I would really like to do is more technical writing. We will see. ASK if you need something you don't see here, or if you are not sure what you need. Also, do not hesitate to ask if you have any questions about the care and feeding of your Indian. Something
else; I don't have a smartphone or tablet. If anything here looks odd on
modern devices like that, or is really slow to load, please let me know.
I have a bunch more "friends & customers" photos to upload in the album
below, but not sure if all these (and more) pix are a problem for those
devices?
![]() ![]() Speaking of 741s... Jon, Mark and Tim in the backblocks (NZ-speak for - well you can get an idea from the scenery here!) on their adventure bikes! Indian Scouts are hardy little beasts and were made for this kind of riding. The 741 military bikes were obviously meant to deal with much worse going than this, but when the 101 was new - and much later, too - this is pretty much what a good road looked like in most parts of the world outside of cities. ![]() ![]() Indian Chief goes to Linkert Attacks! Martin gets to know his new (to him) Chief on the way from Denmark to France and back...
![]() IPE Indian Racing - and 741 Engines for Street Riding No Indian racing at Bonneville in 2015; the salt was too wet for both SpeedWeek and Bonneville Motorcycle Speed Trials. This was a particular hard blow to Chris and the British group of racers who had worked and saved hard to be able to send a containerful of race bikes over for SpeedWeek. Fingers crossed for better weather this year! I hope to have an update from the 2016 races, but I not sure yet which (if any) of the IPE-affiliated racers are going to be racing this year. Stay tuned for more Indian racing news. More Indian Racing below. In case you were wondering how racing at Bonneville is relevant to riding a 741 on the street, two aspects of this are: 1) An engine that survives repeatedly running 5000+ rpm flat out over several Km/miles is likely to last really well when ridden in a gentler manner on public roads. 2) As Indians have only 3-speed gearboxes from the factory, and as Bonneville bikes are generally pulling high gearing, the need for the race bikes to pull through the gaps between the gears means that they have to make usable street-style power over a wide rpm range, and not just at high rpm. This is also directly relevant to street riding. Actually, the "IPE
Bonneville 741" engine specs I try to steer everybody toward makes
for both a reliable racing engine and a really nice street one. Going fast
at Bonneville has less to do with engine power than with wind resistance
and, in any case, they only count the winners at the finish, so if your
engine blows up before the finish line nothing else really matters.
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Latest from IPE- Only a few of the all the available parts are currently on the website: |
![]() Cam ring for Bosch D magneto. Super high quality. I have these to order for other cylinder angles too. 101 page. |
![]() Valve guides for 101 Scout are made to measure. The youngest 101 cylinder is now 82 years old, and the holes for the guides usually need resizing. These guides fit late 1925 to 1927 Scout too. |
![]() You don't really need very many special tools for working on your Indian. I hope I can get around to making a page with them soon (I have all of them, in stock or to order), but here are some really neat valve cover pliers. Be kind to your covers and don't use big plumber's wrenches on them! For Chief and 741. |
![]() Valve guides for 741 are available in STD and 0.1mm (.004") oversize to allow you to reclaim cylinders with worn guide bores. Like the 101 valve guides, these are made in Denmark from really good quality cast iron. |
![]() I don't have much for Powerplus, but here is a Powerplus pinion shaft made for a customer recently. Powerplus crank pins and reprints of the 1916-21 factory parts book also available. |
![]() Serious, high quality engine repair work is another IPE specialty that I have neglected a bit to point out. I will try to write more about this soon, but here is a primer. Email me if you need advice on any aspect of making old Indian engines |
![]() IPE makes bearing housings and rod races to custom oversizes all the time. This means you can get whatever you need to repair your cases and connecting rods. News page. |
![]() Here's a set of 1914 rods that have just been rebuilt with new rod races, shafts etc. Timing shaft, with its integral pinion, is an original that has been reground. Owner will fix pin bushings himself. |
Remember; I am here to help - I care about your Indian project - if you have a problem, get in touch and we will work it out. |
Neil's report also underscores the importance of gearing and carb jetting to get the best from your bike. Gearing is more of a compromise for street riding, as there are other parameters to consider besides sheer speed, but it still pays to experient with gearing on your street 741 (I usually have gearbox sprockets from 16T to 27T in stock). The same goes for carb jetting. Experimenting with ignition timing can also make your engine run a lot better. The best place to set up carb and ignition is on a dynamometer, but you can get far with a methodical approach, testing on the street. For a land speed racing bike, dyno testing can be an even bigger help. The underlying assumption is that, while power drops at Bonneville compared to sea level, the rpm where the power peaks stays the same. I have not heard or read anything to the contrary, but I'd love to hear from anyone who has proof that it isn't so (or that it is, for that matter). If you know the rpm (as per the tach on your bike, for consistency) where your engine makes the most power, you will have a hard target for your gearing. If the engine will just pull max HP rpm in top gear, this is the fastest it can go. Gear down if the engine won't reach peak rpm in top gear, and gear up if it wants to rev higher. It can be a help to make a gearing chart, or table, at home, to minimize confusion at the races. The chart [.pdf] posted here as an example is for an engine that makes the most power at 4700 rpm. It was also interesting to hear that a well put-together 741 with stock rods and flywheels will rev safely to 5500. While suspecting that the actual mechanical limit was higher, I suggested a conservative redline of 5000 on both Lars' and Chris' engines, since nobody had any real idea how high you can safely go (it felt more important to keep the engines in one piece than going a little bit faster). I suspect that both of them revved faster in the gears, but good to see Neil confirm that the engine will survive at least 5500 rpm. Finally, it is good to have confirmed
- again - that the big Keihin CV really does work on 741s. It "should"
be much too big for 300cc cylinders, but the variable venturi of the CV
carb only opens as much as the engine needs. Looking forward to 2014! Moen.
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![]() Andy's Hippy Chief - more here. |
![]() Basty's fabulous 741... |
![]() ... more here. |
![]() Cay's 1934 Chief. |
![]() New 1939 Chief bobber makeover. |
![]() 1939 Chief bobber engine. |
![]() Turned-around shifter tower. |
![]() New paint on narrowed tanks. |
![]() New 1939 Chief second makeover. |
![]() White. |
![]() Jewels. |
![]() Handlebar risers. |
![]() Werner in the pits; "BMW", huh? |
![]() Werner racing the Sport Scout. |
![]() Tony and magnificent Sport Scout. |
![]() Nick's 1926 Scout coming home. |
![]() 1947 Chief by Indian France. |
![]() Hasse's 1941 Chief. |
![]() Other side looks good, too. |
![]() Petter's electric start 1948 Chief. |
![]() Fred's 741 hybrid: 741 engine/trans... |
![]() ...WL frame/wheels/tanks, Chief forks. |
![]() Kim's "Bison" Sport Scout special. |
![]() BSAIndianScOutNorton. |
![]() Jens' 1940 Chief. |
![]() Nick's stroker 741 tanks. |
![]() Fender for Nick's stroker 741. |
![]() Simon's stroker 741, stainless pipes. |
![]() Lars' "Indian Imperial". |
![]() 1930s New Imperial with 741 engine. |
![]() More pix of this cool special here. |
![]() Kim's 1944 Chief ("there!") |
![]() Basty's 741 done. Enjoy the summer! |
![]() More cool stuff on Basty's blog. |
![]() Werner's Sport Scout racer... |
![]() ...almost done; note tall-fin heads. |
![]() Mads' magnificent Indian/NSU hybrid. |
![]() Ben's unrestored 741. |
![]() Looks good from the other side, too. |
![]() Ben's authentic 1926 Scout. |
![]() Tony's Wall of Death 101. |
![]() Tony's Wall of Death 101. |
![]() John's period modified 1939 Chief. |
![]() John's restored 1946 Chief. |
![]() Simon's stroker engine (note pop-up). |
![]() 741 chassis taking shape. |
![]() 741 stroker engine in the frame. |
![]() Simon's stroker 741, stay tuned... |
![]() Michael's Chief finally finished. |
![]() Dewey has ridden his 741 for 36 years. |
![]() Steve's Vertical hybrid - on VI. |
![]() Allan's 341 still going strong. |
![]() Dave's 741 on a grand day out. |
![]() Jan's 1931 101 engine. |
![]() Jan's 1931 101 - other side. |
![]() Neil's 741 - more on the VI. |
![]() Ken's 1928 101. |
![]() Ken's 1928 - other side. |
![]() Kai's much modified 741. |
![]() Roger's 1919 Powerplus. |
![]() Jean's restored 1948 Chief. |
![]() Tony's civilian 741... |
![]() ... with its hand painted tank. |
![]() Dave's 741 on a sunny day. |
![]() Nick's cool 1926 Prince. |
![]() 1926 Prince - other side. |
![]() Thomas' 741 bobber. |
![]() 741 bobber - other side. |
![]() Greg's 741 bobber in Hotrod Shop. |
![]() Petter's marvellous 1948 Chief. |
![]() Chris' civilianized 741. |
![]() Basty making progress with 741. |
![]() Marcin's stroker 101. |
![]() Before. |
![]() After. |
![]() Getting ready for Cannonball Run. |
![]() Charles' stunning 1925 Scout. |
![]() Charles' Scout finished. |
![]() Bill's land speed racing 640. |
![]() Paintjob look familiar? See below. |
![]() Dave's 741/Vertical chopper. |
![]() Toon's yellow 1948 Chief. |
![]() Damir's 1924 Chief with 1930 tanks. |
![]() Tony's 741 DT - more on the VI. |
![]() Sean's 1937 Sport Scout on the first... |
![]() ...ride out after its ground-up rebuild. |
![]() Lee's Police 101. |
![]() Pete's super neat 741. |
![]() Rod's fabulous 1944 Chief outfit |
![]() -and Rod's fine short-frame 101. |
![]() Dave's way cool bobber Chief. |
![]() Jussi's smoooth 1941 Chief. |
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![]() Tom's military 741 - ready to roll. |
![]() Chris' fantastic 648 Big Base racer... |
![]() ...which used to be Willard Wolfe's. |
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![]() Neil's Nordian - more on the VI. |
![]() Wayne's racing Chout - more here. |
![]() Steven's grand 1953 Chief. |
![]() |
![]() It doesn't get any better than this. |
![]() Korey's 741 after makeover. |
![]() Old Skool Bobber. |
![]() |
![]() ...kool sticker. |
![]() Ari's 101 + new project... |
![]() ...and the engine for Ari's project. |
![]() Steve's fabulous stroker Scout. More on Steve's blog |
![]() Howard's civilianized 741. |
![]() The start of Howard's stroker engine. |
![]() Geoff's fine 1928 101. |
![]() Paul's nifty 741 bobber... |
![]() ...and Paul's lid. |
![]() Phil's sleek 1948 Chief. |
![]() Phil's Chief again. |
![]() Andy's Chief on its maiden voyage... |
![]() ...and what Andy started with. |
![]() Korey's street racer 741. |
![]() Korey's 741 again. |
![]() Chris' 1940 Sport Scout project. |
![]() Looks good from the other side too. |
![]() |
![]() Matt's 741 Special... |
![]() ...and what Matt started with. |
![]() Klaus' cool black Chief. |
![]() Gert's 741 with sidecar... |
![]() ...now traded in for this Chief. |
Here are a few Indians IPE has been involved in recently. Original or restored-to-original Indians are beautiful and perfect and make your heart beat faster, but any Indian is cool no matter what. Click the photos below for brief stories on other ways of doing it. |
Note: IPE is mainly a mail order parts business, and generally doesn't do chassis work or complete bikes, although still taking on the occasional engine rebuild. But, while not directly business related, these little Indian stories might (apart from the hoped-for entertainment value) help provide a clue to what IPE is about. |
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In keeping with the "sophisticated ends by simple means" spirit of Indian motorcycles, this site was made with the editor program that came free with Netscape back in last century. |
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