Power steering help

Trying to install PS on a 1965 Plymouth valiant with Vintage air / 6 225 engine. Have PS pump , gearbox and brackets that came with the pump and Cannot install. Need members expertise, experience. Can this be done? Need help? Thanks, Jeff
It looks like It needs a bracket on the left side of the engine where there are 3 threated holes one being where the ground cable
is screwed into.