Thread: Iron Thomas heads
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Old 05-09-2017, 03:58 PM   #5
Tod
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Join Date: Mar 2014
Location: Salem, Ohio
Posts: 1,058
Default Re: Iron Thomas heads
Quote:
Originally Posted by wensum View Post
What compression ratio are they?
Many thanks
Keith
I need to CC them after making a small chamber modification to get nicer castings. Probably between 6.6 and 7:1 depending on engine specs.

Tod
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