Go to their website and click on "dealers"
http://www.hedman.com/pages/hedmanmain.html
it doesn't give you an online list, but gives you their phone number and e-mail. Also try Summit
Hope this helps
------------------
347, 279/284 .493/.510, TFS TW, Stealth, 750, Flowtech hdrs, Dr. Gas X, 2 Chmbr Flowmaster, MSD 6AL-Dist.& SS coil, Art Carr C-4, Currie 9" w/3.55, alum Drv Shft, susp mods, 4 wheel power disc
In a 66 coupe