Thread: '49-'53 8BA or 8CM Heads
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Old 06-12-2020, 12:50 AM   #4
40 Deluxe
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Default Re: '49-'53 8BA or 8CM Heads
Quote:
Originally Posted by alanwoodieman View Post
EAB or EAC have highest stock compression

EAB yes, but not EAC! EAC are Mercury heads, which have significantly larger combustion chambers to keep the compression down on the larger 4" stroke Merc engines.
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