You can use
http://www.stockmopar.com/mopar-fender-tag-decoder.php to decode a tag
Which with your information is:
Code Description
E87 440-6 Barrel High Preformance
D32 H-D A-727 TorqueFlite Trans / Some Years A-998
BS23
B = Plymouth Barracuda
S = Special
23 = 2 Door Hardtop
V0B
V = 440 390HP 3-2BBL 8 CYL
0 = 1970
B = Dodge Main, Hamtramck, MI, USA
XXXXXX Sequence Number 'XXXXXX'
FY1
Paint Code: Top Banana / Lemon Twist
H6WX
Trim Grade/Style/Color
H = High
6 = Vinyl Bucket Seats
W = White and Black
000 Upper Door Frame: Full Door Panel
108 Date Built: 1 / 08 / 1970
109702 Order Number: 109702
V1X Roof Type OR Color: Full Vinyl Top - Black
A36 3.55:1 High Preformence Axle Package
A62 Rallye Instrument Cluster
A67 Plymouth Backlight Louver Package
B51 Power Assisted Brakes
C16 Console w/ Buckets
C55 Bucket Seats
G36 Left Hand Remote, Right Hand Manual Outside Mirror
J45 Hood Tie Down Pins
J54 Sport Hood 70-1
J68 Rear Window Louvers
M21 Roof Drip Rail Moldings
M25 Wide Sill Molding
M31 Belt Molding 69-70
M88 Quater Panel Tape Treatment
N41 Duel Exhaust w/o Tips
N42 Chrome Duel Exhaust Tips
N85 Tachometer
N96 Fresh Air Hood
R11 Music Master Radio AM
Y05 Built to U.S. Specifactations
26 26 in. Radiator
EN1 End of Codes Assembly Line 1