Originally Posted By Supercuda
Originally Posted By 69CoronetRT
Originally Posted By Rhinodart
Just picked up 6 engine from a friend who is moving and one has a casting date of 1963 with V 38 on the pad. It also has HP at the lower right of the pad punched lightly, is there such a thing as an HP 383 in 1963? shruggy


I would say yes but at that time, the HP designation was used to distinguish a 4bbl assembly from a 2bbl assembly. It would not mean the same thing as 68-70.


How would it be different?


Cam and valve springs would be different between a 2 and 4 bbl.

Seeking:

1969 St. Louis plant VINs, SPD, and VONs.
Over 2,000 thanks to you!