All, American Bikes 1926 J model Harley Davidson twin engine – SOLD October 1, 2014 KDC Leave a comment engine number: 26J7137 1000cc 1926 Harley Davidson twin engine currently for sale by auction on ebay ending in Feb 2015. Share this with someone elseClick to email a link to a friend (Opens in new window)Click to print (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Like this:Like Loading...