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Thread: fl 350 cylinder on 250r

  1. 02-04-2012, 04:17 PM #1
    rgthree
    rgthree is offline New to the board Arm chair racerNew to the board
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    fl 350 cylinder on 250r

    will an oddesy fl 350 cylinder and piston fit the atc 250r air cooled bottom end?
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  2. 02-04-2012, 06:13 PM #2
    atc500x
    atc500x is offline Got The Holeshot Arm chair racerJust too addicted
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    direct fit? no
    with many modification? anything can be done.....

    There is a thread about this mod somewhere on the forum

    1986 ATC500X
    1985 ATC250SX
    1985 ATC200X
    1985 ATC250R
    1986 ATC250R
    1984 ATC250R
    1981 ATC70
    1984 ATC70
    1985 ATC70
    Custom built ATC70 / 250R laydwon swap
    1986 ATC250SX FATCAT
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  3. 02-04-2012, 07:33 PM #3
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    atc300r
    atc300r is offline Power User Got the holeshot
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    Yes it will fit.You will have to have the cases bored where the cylinder skirts go in.
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  4. 02-05-2012, 11:29 AM #4
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    atc300r
    atc300r is offline Power User Got the holeshot
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    Heres the thread .[URL="http://www.3wheelerworld.com/showthread.php/93897-250r-to-380r-monster"]http://www.3wheelerworld.com/showthread.php/93897-250r-to-380r-monster
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  5. 02-05-2012, 11:32 AM #5
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    atc300r
    atc300r is offline Power User Got the holeshot
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    http://www.3wheelerworld.com/showthr...o-380r-monster
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  6. 02-05-2012, 11:47 AM #6
    rgthree
    rgthree is offline New to the board Arm chair racerNew to the board
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    thanks that a serious engine there building
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