The link I posted has it all listed out already.


Code Description
E58 360-4 Barrel High Preformance
D21 Heavy Duty 4-Speed Manual Transmission
VS29
V = Plymouth Valiant / Duster
S = Special
29 = 2 Door Sports Hardtop
L4G
L = 360 245HP(net) 1-4BBL 8 CYL HP
4 = 1974
G = St. Louis, MO, USA
000000 Sequence Number '000000'
KY5
Paint Code: Unknown At This Time
A1X9
Trim Grade/Style/Color
A = A Class
1 = Cloth and Vinyl Bench
X9 = Black
000 Upper Door Frame: Full Door Panel
C04 Date Built: 12 / 04 / 1973
148527 Order Number: 148527
KY5 Roof Type OR Color: Unknown At This Time
U Built to Specifications for USA Order
B41 Front Disc Brakes Some Yrs. Power
C11 Unknown At This Time
G55 Unknown At This Time
G65 Unknown At This Time
G75 Unknown At This Time
M21 Roof Drip Rail Moldings
N41 Duel Exhaust w/o Tips
N76 Coolant Recovery System
R11 Music Master Radio AM
V21 Performance Hood Treatment
V6X Black Longitude Sports Stripe
V8X Transverse Stripe - Black
26 26 in. Radiator
L2 Unknown At This Time
974 Unknown At This Time