Sportster enigma

Discussion in 'General Harley Davidson Topic' started by oonha1, Sep 5, 2007.

  1. oonha1

    oonha1 New Member

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    How do you fit a 1000cc topend on 1970 cases?If you say you can't,tell me why mine is that way.
     
  2. Not Very PC

    Not Very PC R.I.P

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    as far as my experance goes 70's era Iorn head sports were 1000cc.
     
  3. Fearless1

    Fearless1 Active Member

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    900 and 1000 both were produced in that era I had a 79 900 but it was bored out to 1100.