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hi

I thought I remembered checking out an old thread that went into depth about the painted letters, usually A B C or D on the side of the block designating cylinder size

can anyone find that for me?
I cant

thanks

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Tony I found it!

FSM for 426 Hemi

A = 4.24975
B = 4.25025
C = 4.25075
D = 4.25125
E = 4.25175

Bob