You obviously are building a custom truck. I've never heard of a factory C50 Pickup. May be why you are not getting any answers to your post. You may have one of a kind. Post some photos so we can all see. Sure sounds like a cool project.
secret


Martin
'62 Chevy C-10 Stepside Shortbed (Restomod in progress)
'47 Chevy 3100 5 Window (long term project)
‘65 Chevy Biscayne (Emily)
‘39 Dodge Business Coupe (Clarence)
“I fought the law and the law won" now I are a retired one!
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USAF 1965-1969 Weather Observation Tech (I got paid to look at the clouds)