Hi,

I think thats where I got those pictures, I never really checked to see what model those pics belong to, I will double check. There is a truck on hemmings that sold that had factory power brakes and power steering. The location was on the pass side frame close to the front side of the engine.

Im working on my 57 3100 now, have it down to the frame and doing the brakes. Im getting the engine done and hydramatic rebuilt... thought it would be the time to one of these units (hydrovac's) in while everything is open. What are you doing on your friends truck?