Steering Column?

[DETERMINED58]

Hey every body, it;s another newbie, Im putting 1 1948 GMC truck body on a 1985 Chevy 1/2 ton 4x4 rolling chassis, the cab is mounted and theres a Old's 350 Rocket motor in place,,, whats the best thing to use to steer this thing, it;s going to have a floor shift auto trans cause Im missing both legs below the knee,, any info would help as far as what year and make of steering column would work best,, it does have power steering, thanks.
DETERMINED58