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08-29-2023, 10:16 AM
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#8 |
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VIP Member
Join Date: Dec 2001
Location: Arkansas - In the middle of everything.
Posts: 2,001
Likes: 64
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Re: SS/GT Engine Choice
Ah, yes! I remember now!
Depending on the flow characteristics comparison of your 401s and 990s, the 454-425/424 may be a better choice. In my recommendation, I was assuming you only had the 401s available and did not want to spend the money on another set of heads.
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Last edited by Dwight Southerland; 08-29-2023 at 10:18 AM. |
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