A few of the codes are hard to read so I guessed until I got values (the bold ones). I think it reads:
V68 Y05 EN1
J45 M21 N41 N42
N85 R22
FC7 A62 C16 C55 G31 G33
FC7 H6X9 000 C11 112423
E63 D32 JS23 N03 216265
Which according to
http://www.stockmopar.com/mopar-fender-tag-decoder.phpworks out to:
E63 383-4 Barrel
D32 H-D A-727 TorqueFlite Trans / Some Years A-998
JS23
J = Dodge Challenger
S = Special
23 = 2 Door Hardtop
N03
N = 383 330HP OR 335HP 1-4BBL 8 CYL
0 = 1970
3 = Jefferson Avenue, MI, USA
216265 Sequence Number '216265'
FC7 Paint Code: Plum Crazy Purple / In-Violet Irid
H6X9
Trim Grade/Style/Color
H = High
6 = Vinyl Bucket Seats
X9 = Black
000 Upper Door Frame: Full Door Panel
C11 Date Built: 12 / 11 / 1969
112423 Order Number: 112423
FC7 Roof Type OR Color: Plum Crazy Purple / In-Violet Irid
A62 Rallye Instrument Cluster
C16 Console w/ Buckets
C55 Bucket Seats
G31 Right Hand Outside Mirror - Manual / Chrome
G33 Left Hand Outside Mirror - Manual / Chrome
J45 Hood Tie Down Pins
M21 Roof Drip Rail Moldings
N41 Duel Exhaust w/o Tips
N42 Chrome Duel Exhaust Tips
N85 Tachometer
R22 AM w/ 8-Track
V68 Delete Stripes
Y05 Built to U.S. Specifactations
EN1 End of Codes Assembly Line 1