Chill
The Harley should be easy enough to sell advertise it in the cycle trader. The best $25-30 you will spend.
If you are visiting cobra manufacturers you might want to check out Hunter's Kit cars in Ocala, FL
http://216.87.18.119/hunters/ He uses late model Corvette suspension parts in his cobra's. I own one with 1985 vette parts and a nice 5.0/t-5 combo and I built it for about $23K. You could drive down to Mouse World and drop by Randy Hunters shop. I is only 1.5 miles off I-75.
You might want to visit Unique Motor cars in Gadsden, AL they build a nice kit with a Jaguar based suspension.
Southern Automotive in McDonough GA is a Great engine builder so you must see him as he is only about 45 minutes from you. He is a Unique Dealer and builds some real nice Ford Motors from stroker 427's to real mean small blocks. My Buddy Jerry Rowley has a real nice 427 motored Unique on Southern Automotives showroom. Ask for Bill Parham great guy.
Everette Morrison is north of Tampa. NIce heavy duty body with 4 different suspension options.