The simplest (and probably least expensive) way to add power steering to a stovebolt truck is to do it electrically, since the 55 2nd. series is already a 12 volt system.

www.ebay.com/itm/326264601901?

Prius electric power steering is only one of several setups that can be installed with less hassle and modification than the more popular hydraulic conversion kits.
Jerry


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