Front front edge of door to middle of 1st hole is 15 7/8" to the next hole is another 3 1/8" the holes are 3/4 from the top edge of door.

Take care,
Rick
68 Coronet R/T 440 & 68 Charger 528 Hemi,and 5 Challengers! 6 cyl, 318, 360, 383, 451