Thread: 292 head id
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Old 11-12-2018, 12:10 AM   #4
Captainfab
60-66 Nut

 
Join Date: Mar 2007
Location: Coeur d'Alene, Idaho
Posts: 23,246
Re: 292 head id
This......plugs to block off the AIR injection ports. The casting date will tell you what year the head is.

Quote:
Originally Posted by 1968k20 View Post
Those are plugs to plug smog holes.
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