Firewire baked potato 5'11

Anyone got one of these? im making something (very) similar

5’11 x 23 - 18 15/16" 1ft from tail - 16" 1ft from nose 

and id like to get the fin placements. i know they are way back compared to say the mckee system…

cheers

Stat

 

anyone know where the wide point of sweet potato firewire sweet is located, excuse my language

 

 

Its locates in Thailand I believe