My car has the A so thats a Lynch, my bottom line reads: WM23 E63 D21 C18 141577 what does that tell me as far as month and year production, any help? Thanks!

1970 AAR CUDA 1970 Super Bee 383 Auto 1969 Super Bee 383 4Spd 1968 Satellite 500 Stroker 1986 Shelby GLHS 1970 Coronet 500 383 Auto 1996 Indy Pace Truck 1998 Dakota R/T 408 Stroker