One is for 51-52 1/2 ton and probably other years.
Other is, i believe, up to 54 for 3/4 to 1 ton. Cleaned and painted sometime ago.
Just pay shipping.

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1937 Chevy Pickup []

1952 Chevy Panel []
52 Chevy Panel []

Pictures in my Photobucket []

1950 Chevy Coupe

I'd rather walk and carry a Chevy hub cap than ride in a Ferd.
I can explain it to you, but I can't understand it for you smile