Thread: 5 Main bearing Model A block
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Old 03-03-2017, 08:07 PM   #52
George Miller
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Default Re: 5 Main bearing Model A block
Quote:
Originally Posted by hardtimes View Post
Hey George,
Thanks for update on both !
What is the compression ratio with your newly made Miller OHV Head ?
I could not say what the compression is, I never checked it. My guise would be 7-1
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