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any idea where I can find the casting #'s on a 4.9 300 block.
I bought a 1986 150 4x4 with real bad blow by and not sure its the 86 motor in it. it has alot of wires hanging unused and the oil dip stick
is in the oil pan which i heard that is how some of the 77-82 blocks came.
any info will help
thanks
Ryan