1. Harleyson's Antique American Motorcycle Club - Great page and pictures of antique Harleys
2. Resurrection Cycle - Honest seller, I have bought from several times
http://www.resurrectioncycle.com
3. Victory Library - Very informative books on flathead mechanics and performance, I have bought several of these books
http://victorylibrary.com/books1.htm
4. Duda's Servicar Bulletin Board - Talk to other people with Servicar problems
http://www.rduda.com/forums/index.php
5. NOS Parts - Good source of hard to find stuff
6. 45 Restoration - Very complete supplier repro of 45 and Servicar parts, I have bought many parts from them
http://www.45restoration.com/harley_davidson45
7. 45 Parts Depot - Supplier and manufacturer of complete line of 45 and Servicar parts
http://www.45partsdepot.com/index.php
8. Georges Antique Motorcycle Parts Bulletin Board - Place to buy and sell parts
http://www.georgesantiquemotorcycletrader.com
9. Flathead Power Bulletin Board - I believe to be the best source for flathead and knuckle head mechanical information
http://www.flatheadpower.com/cgi-bin/ubb/Ultimate.cgi?action=intro
10. Antique Motorcycle Club of America - Good old bike bulletin board, everybody should belong to AMCA, if only for the great magazine
http://www.antiquemotorcycle.org/bboard/index.php
11. Barber's Vintage Museum - Great motorcycle museum in Birmingham, Al / mix of old and new
12. Fat Dog Salvage - Large listing of used and new antique Harley parts
13. Harley DL Page - Bulletin board or DL and RL people
14. MasClassics - Supplier of old Harley used and new parts, great seller to deal with
15. Wheels Through Time Museum - Absolutely the best antique bike museum I have ever been in, many original bikes. Located in Maggie Valley, NC. It is worth a long trip and great riding area located in the Smokey Mtns.
http://www.wheelsthroughtime.com/