340 Oil Priming Question First Start

If you have an extra cam on hand you can see where the oil holes are and figure out where the crankshaft needs to be to oil the top end. All cams should be drilled the same way since I'm sure it is part of the spec.

On a big block one side oils when the crank is TDC split overlap. The other side oils after the crankshaft is rotated 450 degrees.