VIN Decoding For 1964 & 1965 US Models:
First Digit = Car Make
1=Valiant slant-6, Barracuda slant-6
2=Plymouth slant-6 (64) / Dart slant-6 (65)
3=Plymouth V8 (64) / Belvedere slant-6 (65)
4=Dodge slant-6 (64) / Coronet slant-6 (65)
6=Dodge V8 (64)
7=Dart slant-6 (64)
D= Dodge (65)
L= Dart V8...