On E bodies they are the same,hardtop and convertible. They take the exact same glass also. B body convertibles use the same windshields as 4 doors and wagons. The vent window frames on B body convertibles are unique to the convertible.

70 Charger R/T SE 472 Hemi 70 Charger R/T convertible 70 Charger R/T V Code Sixpack 69 Charger R/T SE Sunroofcar 68 Charger 383 68 Charger 318 71 Charger R/T 70 Challenger convertible 71 Challenger convertible 71 Cuda 340 09 Challenger R/T Classic