Thread: High Compression 400 sbc
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Old 10-31-2008, 12:42 PM
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FullTimeRacing
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Join Date: Mar 2008
Location: New Orleans,La
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Default High Compression 400 sbc
what is the highst comp ratio that should be used in a 400 sbc 817 block?

I have a std bore block low mile I want to build to a 420cid with 3.875 stroke.All opt are open

this will be for drag racing only.
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