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- - Oil plug sizes (https://67-72chevytrucks.com/vboard/showthread.php?t=66822)

CRRoy71

08-31-2003 01:18 AM

Oil plug sizes

Does anyone know off hand, what size oil plugs go in the front and rear of the block. There are three in the front, and three in the back that I need to get.

67Fleetsidedream

08-31-2003 10:42 AM

I think they are 1/2 inch.

jimfulco

09-02-2003 02:10 AM

I think the rear ones are 1/4" pipe thread

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