lifter noise and rockers look dry

wrangler with 6 cyl customer had oil pump replaced ran sea foam did oil change and has a clack noise from lifters i removed oil cap and inside of head looks dry what could be the cause?

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Why was the oil pump replaced(May seem like a silly question)?

what was the condition of the oil after sea foam?

Can you remove the dip stick and smell, feel the oil looking for a strong petrol smell and rubbing between fingers how does it feel?

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