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The Dart heads seem to work well on a forged 408. Posted 732 RWhp / 790 Tq @ 9 psi and 91 octane. I had the heads " massaged " some and the results speak for themselves . Just another great option for corvette owners.
Is the $1,280 for the 205 or 225's? Stock or ported/CNC'd? What type of hardware do those come with?
Mark
$1280 was for 225 CC.. 2.05/1.60 stainless valves.
PSI springs good to 0.625 lift with titanium retainers
CNC ported valve pockets, as cast intake and exhaust ports.
I have to tell you, these are VERY nice.. I did not even bother touching them. The short side radius on the exhaust ports is awesome, I can't say enough about how nice they are, we will have to see what they do.
$1280 was for 225 CC.. 2.05/1.60 stainless valves.
PSI springs good to 0.625 lift with titanium retainers
CNC ported valve pockets, as cast intake and exhaust ports.
I have to tell you, these are VERY nice.. I did not even bother touching them. The short side radius on the exhaust ports is awesome, I can't say enough about how nice they are, we will have to see what they do.
After the " massaging " a friend of Marks @ Campbell did , the flow rates increased alittle over 10 % from out of the box on my units. If you want it , these heads can give it to you.