This is the Borgeson #800106.  It is re manufactured to bolt directly into the 1958 thru 1964 Chevy Full Size Impala's, Biscayne's and Bel Air's.  This is the best power steering replacement box on the market.

3-Year Warranty!!

The Borgeson conversion box is a re manufactured GM Delphi 600 integral power steering gearbox.  The Delphi 600 represents the latest generation of integral power steering gearbox technology with true modern power steering feel, feedback and a sporty 14:1 ratio.  Borgeson has re manufactured this box to bolt directly to the factory mounting location and to fit the stock pitman arm.  

Note:  A new universal joint and steering shaft will be required for connection to the stock column.  Cars with factory power steering will require a drag link adapter or a manual centerlink.