How's about an 80 Magnum? Ok, 88 ci to be exact. A '42 UL bottom end, and an '83 Shovel top end. I've always wanted to do one of these, and they're a pretty straight forward deal, except for one little trick.
Irish Rich is the owner of Shamrock Fabrication/Irish Rich Custom Cycles, a "no frills" custom motorcycle and fabrication shop. Rich has been involved with custom motorcycles and hot rods for over 44 years, and is a member of the Sinners, out of Southern California. Rich and his motorcycles have appeared in Street Chopper, DicE Magazine, The Horse, Easyriders, IronWorks, S&S Performance Times, Bigtwin, Show Class Magazine, Jesse James' documentary "The History Of The Chopper", One World Studios' "The Harbortown Bobber", and Joyrides Art Co.-"The Photography of Mark Kawakami". He also currently writes, and has written tech articles and feature stories for most of the custom motorcycle publications, and wrote an ongoing column for the first 16 issues of Greasy Kulture Magazine.