The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

BurnoutNova · 06-26-2013, 10:31 AM

It should be 1/8" npt thread. There is another oil pressure port if that one is permanently blocked, it is right above the oil filter and it is 1/4" npt threads.

06-26-2013, 10:31 AM	#5
BurnoutNova Registered User Join Date: Mar 2004 Location: CA Posts: 2,057	Re: Oil sensor whole on block is plugged It should be 1/8" npt thread. There is another oil pressure port if that one is permanently blocked, it is right above the oil filter and it is 1/4" npt threads.