The one I used, I had to widen the front edge to the hood to get the gap right. Measuring the width front to back it was not as wide a factory one. Maybe it was corrected since, but wasn't too happy with it and will find a good used one next time.

68 Road Runner, 69 Belvedere, 71 Challenger Vert
340 barracuda, 01 Ram CTD, 95 Ram, 04 Ram, 85 Daytona turbo Z
66 GTO, 06 Magnum RT AWD. 07 Ram CTD, 07 Ram