Quote:
Originally Posted by orange72sub
I have a 1972 suburban k20, the po told me it had a different frame under it. I am restoring the suburban and I striped the frame and found these numbers on the drivers side frame rails 2F108014 I think it may be original or at least same yr.
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If that number is on the side of the frame rail I'm not sure it will tell you anything. The number you need should be on top of the frame by the steering box.
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