11-02-2013, 08:21 PM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
Doesn't really impede it, but it's something that can add to performance and longevity. We have gained tons of info since the original cars ran in the 70's. A smaller journal cuts down bearing speed which is a big factor in running high rpms continually.
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