1970 to 1972 dodge dart swinger hood

the 70-72 Dart hoods look the same, but 70-71 have sliding plates for the 5/16" hinge bolts, and the 72 uses fixed plates, 3/8' bolts, and large holes in the hinges for adjustment. They can be swapped, but it can get frustrating to adjust the hood if you try to put a 72 hood on a 70-71, and using a 70-71 hood on a 72 will result in challenges too. Best to find a hood that is correct year version