Angle Plug Heads
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Le Mans Master
Joined: Apr 2000
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From: New York New York
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Angle Plug Heads
I have a set of small block angle plugs heads on my 61. I am removing them this winter, but I would like to know some history on these castings. The number is 3991492, G-222. :confused: Thanks
Le Mans Master
Joined: Apr 2001
Posts: 9,556
Likes: 288
From: Granbury Texas
Re: Angle Plug Heads (plaidside)
They were created for track racing as a "sevice" part. Particularly for Trans Am racing. They were never installed on a production vehicle, but were considered an excellent head when developed. Newer technology heads have made them obselete
