Quote:
Originally Posted by RandyP
Did it bolt to the bumper or to the core support? They did not attaching the air dam to the bumper until 81, as already mentioned. 80 and below were attached to the core support and were less visible since they were further back.
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That is how I remember it. ^^
'80 and earlier had a flat blade under the radiator support to push air up into the radiator.
'81 and later had the three dimensional air dam mounted on the bottom of the bumper to push air around the outside of the truck (and prevent it from going under).
K