On the amd site pic shows a square dent on each end where my parts car panel does not so i need to know for sure it fits a 71 charger

1970 barracuda convert. 1 of 59
1970 pro street A.A.R. clone (panther pink)
1971 charger
2015 hellcat challenger. Redline red
2014 quad cab 4x4 ram 8 speed hemi