rear mounted radiators?help

hey guys whats the best way to relocate your radiator to the rear?do i need a aux water pump?starting a new pickup project,any help or links would be great,thanks

 

why?

 

You could check some of the "off road truck" sites. Most of the racers have the rad in the bed.............

 

I Was Just Wondering What Kind Of Lines I Should Run??copper,stainless Or What

 

Look up Stewart components, I use their inline electric, it flows 55 gpm, but its not cheap and is of nascar quality.........Goodluck Littleman