Wilwood makes a brake kit for the mod lite hubs that has an integrated park brake..The price is a little steep but not terrible.
http://www.wilwood.com/BrakeKits/Bra...no=140-11877-R
+1 on speedway..I had them build me a mod lite floater and weld my torque arm brackets on..The axle is a thing of beauty... Automotive artwork!