Don't think so...
If it was a VIN, The "V" would be the first letter, as in "VL23....
1968 Plymouth Vehicle Identification Numbers (vin)
Just for ***** and giggles, let's invent a VIN here...VL23B8_208889. The "V" is Valiant, the "L" is low price class, the "23 is 2drht, "B" is 225 /6, 8 is...