10-11-2020, 04:33 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: 9,417
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Not Ranked
The TFS head has about 70cfm more flow with the same size intake port. Small, heart shape chamber requires a lot less total timing. They are all I use for aftermarket heads.
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