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Old 10-17-2012, 11:39 PM   #10
da-burb
"Ochre Ogre"
 
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Join Date: Apr 2000
Location: Springfield, MN
Posts: 3,558
Re: Gas Tank Confusion

3/4 ton trucks did not get the emissions controls that 1/2 ton trucks did. A 71 half ton would have the eec lines and a smaller diam gas cap(non vented) while the C20/K20's and heavier did not.
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1971 C-10 Suburban (Ochre)
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1972 C-10 Suburban (Ochre)
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