ISO Info on 1980 3.8 cyl heads

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79Poncho231

Member
Joined
Oct 7, 2024
Messages
41
This is what is on my lightly built 3.8 ... First number/letter. B,3 or 8? 2550590. Does anyone have any information on these cylinder heads, Valves, and Compression ratio? etc.

1760467740359.jpeg
 
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