I've never seen a 2 tag 74 Dart. Usually, they are plain Jane. Decoded it but nothing left it appears.
LP23:
Dodge Dart,Demon
Premium
2 Door Hardtop
G44: 318 150HP(net) or 170HP(net) 1-2BBL 8 CYL
1974
Dodge Main, Hamtramck, MI, USA
496986: Sequence number
E44: 318 cid 2 barrel V8...