1971 Demon info needed on some codes for my car

Can't wait to finish my Barracuda, this is going to be a fun car to do.
V6W V8W EN1
*M43 N41 N42 N85 R11*
G15 J25 J45 J81 M21
EV2 U A31 A88 B51 C55
EV2 M6XV 5X8 926 order number
E55 D21 LM29 H1B sequence numbers