Here are a couple older Bonnies I built a few years back. The orange (Tangerine Pearl)one is a hardtail I welded on an "oil in frame" "72 Bonnie.
As a bunch of guy's here have said, I started with a bike that had already been chopped up.
Talk to your dad. Maybe he always wanted to chop it.

http://i46.photobucket.com/albums/f110/chopperpaul/P1010093.jpg


Strangler