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Rough idle and takeoff 250 inline

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10-06-2024, 11:49 PM

#11

'68OrangeSunshine

Senior Member

Join Date: Feb 2002

Location: Tucson, AZ USA

Posts: 7,439

Re: Rough idle and takeoff 250 inline

Quote:

Originally Posted by 68gmcdude

Where are the brass plugs available that seal off the holes in the head?

I haven't needed them in decades, but I'll research it. On one head, I got a brass set from the local Hot Rod shop. Another head, I found set screws the right diameter and pitch.
I'll look around. Roughly about 3/8'' IRC.

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