If the tool I use is correct, it decodes as this:
RM23:
Plymouth Belvedere,Satellite
Medium, Road Runner
2 Door Hardtop
N0A: 383 330HP OR 335HP 1-4BBL 8 CYL
1970
Lynch Road, MI, USA
127328: Sequence number
E63: 383 cid 4 barrel V8 H.P. 335hp
D32: Heavy Duty Automatic Transmission...