Fender Tag & Build Sheet Decoding
This is what I've got so far, others will chime in and correct and/or elaborate.
Top row going down:
C55: Bucket seats
G33: Left hand remote mirror (standard)
M21:Roof Drip rail Moldings
M25: Wide side molding
R11: Am radio
V8W : Transverse stripe (white)
2nd line.
Q5 : Exterior paint, Bright Turquoise Poly
Q5 : Top Paint?
P6x: Int. color ? (haven't looked for it).
X9 : upper door (interior) Black.
819: Date of birth, August 19th, 1968.
070705 : sequencial number.
E63: 383 CI, 335 HP engine
D21: 4 speed manual.
LS23: Dart Special, 2 dr, hardtop.
H9B : 383CI, 1969, Hamtramck (***'y plant).
and the last digits are your serial #.
Hope this helps.
Giles