Discussion in 'General Harley Davidson Topic' started by oonha1, Sep 5, 2007.
How do you fit a 1000cc topend on 1970 cases?If you say you can't,tell me why mine is that way.
as far as my experance goes 70's era Iorn head sports were 1000cc.
900 and 1000 both were produced in that era I had a 79 900 but it was bored out to 1100.
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