[Chief of the 60's]

Originally Posted by AZ64GP

The fenders themselves are the same...they will bolt right on. The difference is in the trim and emblems. The Bonnevilles, which are most of the fenders I've found so far, have several more holes for trim and the emblems are in a different place than the Grand Prix. I want to avoid filling a dozen holes in the Bonneville fender and making 6 new ones just so it will match a Grand Prix fender.

A simple brass spoon and a MIG welder fixes that and if you are a decent welder, no bondo needed. You are looking for a tough piece, don't turn it into a needle in a haystack.