Thread: 6x-4's or 8s?
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Old 10-14-2021, 10:40 AM
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Mike S Mike S is offline
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Join Date: Dec 1999
Location: Vineland,N.J.
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I have 6x-8 on my street car. Ported them at home. I shaved the heads down to get 90cc chambers. This was over 20 years ago but I believe they where shaved .060 and intake side was .030.
The car has been 11.8/113 at 3900lbs.

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