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11-24-2011, 11:31 PM
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#11 |
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Registered User
Join Date: Nov 2011
Location: TEXAS
Posts: 179
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Re: 400-450hp 355 on a budget?
They are good heads (apparently I overlooked that in your original post...lol), but vortecs are hard to beat. From what I've read the 492 heads flow about 210 cfm at .500" lift, and the Vortecs flow 240 cfm @ .500" lift.
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84 GMCummins 91 CCSB Dually american squarebody association |
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