VIN Format: 1961-1980 Ford truck

Decoding: B70CU878664

Digit	Usage	VIN	Decoded
1-3	Series	B70	B700 School Bus (Gas)
4	Engine	C	Unknown!
5	Plant	U	Louisville KY
6-8	Mod Yr/Mfg Date	878	1966 (Mfg Jun 1966)
6-11	Sequential Serial #	878664	878664

Serial numbers are sequential per plant