GNU/Lib, NS, Capita, Bataleon, etc all make some good park boards...
You probably want to size down a bit from a 159 for a park board....like a 153-55 if i had to guess? I'd say shorter but your pretty tall with big boots...
'09 151 Never Summer SL-R
'10 K2 T1 DB Bots
'09 Burton Cartel Bindings