1957 power steering control valve spool end sizes

[Mary's T-Bird]

I'm having trouble finding the right seals for my '57 p/s control head. Apparently ford used different spool end sizes, so I'm having trouble on what to order. My end sizes are .685 and .500 . Any idea what year this is.

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[sre]

I had P/S cylinder's rebuilt by Rode's Restoration. They are located in Galion,OH Phone # 419-468-5182 They should have your parts.

 

[Tom Alpers]

This site is about mustangs but they used the same basic power steering system and may have some useful info and parts. http://www.stangerssite.com/steeringsysteminfo.html