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Recent content by ivanheow

  1. ivanheow

    twin engine crank behaviour.

    tmoose , he has 5000 miles of abuse on his link so far .i sm guessing he has simply added another keyway . terry ,thank you for the pictures they are very interesting . http://www.youtube.com/user/legrandphromage
  2. ivanheow

    twin engine crank behaviour.

    thank you johnny, after doing a little more research into taper locking hubs , and thier trq handling capabilites i have knocked up a hub and taper as a sacrificial item to do further research with .. i used an old mini primary gear for the taper collet ,1.5 degrees angle ...
  3. ivanheow

    twin engine crank behaviour.

    that looks like a very nice solution mike , i will get some prices.. http://www.youtube.com/user/legrandphromage
  4. ivanheow

    twin engine crank behaviour.

    hello tmoose , i have been in discussion with yannick sire ,on just that topic ,i asked did he use the locating pin ,and he sent me a link to that video .i am thinking along the same lines as you , with two engines in line and securely located , is that pin a help or an unnecssary...
  5. ivanheow

    twin engine crank behaviour.

    thanks hemi and mh ,heres the coupling i am going to use ,i thought of it , got one ,then found this chap had done it already between 2 500 bhp sbc ,so my poxy little 220 bhp engine should be fine .i am just machining the 2 inch thick 5 inch diameter hub for it ...
  6. ivanheow

    twin engine crank behaviour.

    [2thumbsup]hi terry , thank you for the input , it mirrors my thinking ,the usage or a drivelive gurid coupling is to take into account exactly what you refer too . re the pulley , i think that i will make the new pulley an interferance fit ,and also, after a bit more research i am going to...
  7. ivanheow

    twin engine crank behaviour.

    hi chaps , ahh i seee thank you for bringing clarity where there was ilusion hemi. jack , i absolutely agree . regards robert http://www.youtube.com/user/legrandphromage
  8. ivanheow

    twin engine crank behaviour.

    some interesting reading for fellow pioneers.... http://www.jalopyjournal.com/forum/showthread.php?t=624584&showall=1 http://twotogo.homestead.com/index.html http://www.kenlowe.com.au/Superchargers.htm ps ok own up , who keeps liking my thread :-)...
  9. ivanheow

    twin engine crank behaviour.

    thanks chaps , re the shrapnel , there will be substantial guardage around all exposed rotating bodies ,being impaled is never fun . re ignoring advice , oh greg ,my little button , how wrong you are , i am taking it all on board ,and as you may have not noticed ,have added another crank...
  10. ivanheow

    twin engine crank behaviour.

    thans for all the comments chaps. some other factors to be considered are , a top mounted roots type blower driven off the crank can use a considerable amount of power ,this ot only stresses the crank snout ,it also pulls it sideways , the pully is usully connected with 1 exta keyway . i...
  11. ivanheow

    twin engine crank behaviour.

    your right clive , those early engines do look better . these will run on throttle bodies with 12 bellmouths and tubular exhausts , the car will be called medusa(obviously) ... its combined engine length wil be 60 inches plus coupling :-). regards robert...
  12. ivanheow

    twin engine crank behaviour.

    hi mike , thank you for that picture . the concept has been used many times in the 60's for drag racing ,and other one offs , there is a well known rod with 2 500 bhp small block chevies connected tail to snout . http://www.hotrod.com/featuredvehicles/hrdp_0909_custom_speed_buggy/viewall.html...
  13. ivanheow

    twin engine crank behaviour.

    ivymike, there are no designs of this engine combination ...im a pioneer .;-) bigclive ,from the scrap yard . mike ,do you have any pictures of the ones you have snapped? thanks chaps robert http://www.youtube.com/user/legrandphromage
  14. ivanheow

    twin engine crank behaviour.

    [ponder]hello to the collective , i am constructing a twin engined 1940's type racer . the 2 engines are straight 6 jaguar lumps, aluminium block 4 litre 245 bhp engines . i am tentatively designing them thus .. gearbox/clutch/flywheel unit(remote).........10" prop........uj mounted to crank...
  15. ivanheow

    pillow block bearing insert rotation

    just to finish this off , after a fair bit of research by the supplier and i , it appears this peg is a bit of an unknown .some makes of bearings have it , some dont .the ones that dont work perfectly well .sometimes its associated with the grease hole being kept in a certain area ,so it would...

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