per the '66 & '67 parts catalogs:

2533454 / 2533455 are 1966-'67 Belvedere except wagon

2533504 / 2533505 are 1966-'67 Coronet except wagon

2533506 / 2533507 are 1966-'67 Charger

2533516 / 2533517 are 1966-'67 b-body wagon