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Old 07-14-2021, 07:32 PM   #23
Corts60
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Join Date: Jun 2008
Location: Holland, MI
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Re: 1987 350tbi smog delete. What needs to be removed, plugged or any of that good st

Quote:
Originally Posted by Hart_Rod View Post
Old thread, but thought I would ask anyway. Does anyone know what size and where to source the 2 plugs required to plug up the hole in each manifold? I believe they are metric. Thanks in advance!
I think if I remember correctly that a Cummins 5.9 oil drain pan plug is the same metric thread for that.
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