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Re: 94 K1500 4x4 camshaft/oil question
Quote:
Originally Posted by andymikem97
I have a 94 K1500 4x4 with the 350 TBI engine. Is this a roller cam equipped engine? I'm worried about the zddp levels in oil for non-roller cam vehicles and I want to take the proper precautions so I dont wipe the cam.
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Probably NOT a roller-cam equipped engine.
I wouldn't get too worried. The valve springs are so soft that enormous levels of zddp aren't required.
Wiping cams becomes more critical 1) during new-camshaft break-in; and 2) when the valve spring pressure goes up from stock.
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