340 Oil Priming Question First Start

340inabbody said

Does this mean that in this crank position the oil galleys are blocked AND the 60psi pressure reading is not accurate ie bogus?

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No it means what he said. It means the engine must be rotated bit by bit to align the oil passages in the camshaft with those in the cam bearings and block before the top gets any oil. So you need to rotate the engine slowly while you prime.