07-31-2023, 07:36 AM
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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: 9,415
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Not Ranked
If it's for street use, don't mess with either. Most street 445's and 462's will make about 550-575 hp and the blocks are strong enough to handle that without any special modifications.
I will tell you though, that the stud girdles are a machining nightmare.
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