Need help IDing my 340 motor

VS29:
Plymouth Valiant,Duster
Special
2 Door Sports Hardtop
H1E: 340 275HP 1-4BBL 8 CYL
1971
Los Angeles, CA, USA
103516: Sequence number
E55: 340 cid 4 barrel V8 275hp
D32: Heavy Duty Automatic Transmission
EV2: Hemi Orange Exterior Color
LIX9: Trim - Low, Unknown, Black
TX9: Black Int. Door Frames
903: Build Date: September 03
04068: Order number
EV2: Hemi Orange Top Color
U: USA Specifications
M21: Roof drip rail moldings
M25: Wide sill moldings
N41: Dual Exhaust
N42: Chrome Exhaust Tips
95: Unknown
R11: Radio Solid State AM (2 Watts)
V6X: Longitudinal Stripes, Black
V8X: Tranverse Stripes, Black
END: End of Sales Codes