46 is your tire code which is F70X14 white walls, and if I had to guess it probably came with hubcaps. Generally you need to have the build sheet to know exactly what wheels came with it.

Go nutty and put some decent sized wheels and tires to fill the wheelwells up.

68 Valiant 408
69 Charger 318
69 Cougar 351W
70 Torino GT 351C
71 Country Squire 351W
71 Road Runner 440+6
71 Satellite sedan 318
73 Duster 318
73 Challenger 383
77 Grand Prix 455
83 Malibu 9C1 383
84 Delta 88 403
87 Grand National
96 Ram 360
09 Crown Vic
10 Challenger R/T M6
15 Challenger Hellcat M6