Thread: 3.3 heads on a 3.2 SS?
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dannobee dannobee is online now
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The alloy is different for one; the turbo heads are RR350, high temp alloy. The NA cars used alloy "Y." The RR350 alloy is good for an extra 100 degrees of CHT, IIRC.
Old 08-17-2023, 07:57 PM
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