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Old 04-12-2021, 07:07 AM   #8
Model A Ron
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Join Date: Feb 2021
Location: Troutman, NC
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Default Re: Highest Reliable Compression Ratio

Quote:
Originally Posted by Bob Bidonde View Post
I want to hear from those who are running 6:1 and 7:1 compression heads on Model "A" and Model "B" engines with babbitt bearings, and stock oiling systems.
Can 6:1 and 7:1 compression ratio heads be run reliably for cars that do a lot of touring? If any, what issues have you experienced?

I will be following this one as well as I am thinking about a 6:1 head. In my opinion 6:1 should not cause any issues at all but let's see the comments.

Ron
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