I'm looking to by a set of heads from a 70 455.
It seems to me I've found onfo on casting numbers somewhere
but just can't put my mouse on it.
I will be able to determine year by casting # wont I?
I know Olds had there heads designated by alphabet, is it simply by
year on the Buicks?
Steve B.
67 GS 525 Buick Stage IV
66 GS Convertible
65 GS HT
63 Riv
02 Subaru WRX Turbo
03 Ford Cobra Convertible (Factory Supercharged)
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