Thread: compression ratio
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07-25-2009 02:48 PM #1
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- Car Year, Make, Model: 68Chevelle SS396 4 speed
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compression ratio
I have a 402 block bored .30 over casting number 3969854 dated 71,trw pistons l2337 0.30,heads casting numbers 3935401 (427 truck heads from what I have gathered).I was wandering what kind of compression ratio I would have with the parts listed?
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You're welcome Mike, glad it worked out for you. Roger, it's taken a few years but my inventory of excess parts has shrunk a fair bit from 1 1/2 garage stalls to about an eight by eight space. ...
1968 Plymouth Valiant 1st Gen HEMI