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MACTIME 04-28-2009 09:31 PM


Originally Posted by cdscarab (Post 2854785)
What type valves - stainless, inconel? Anodized? 135cc-exhaust? Chamber volume?

ferra severe duty stainless

CNC heads are non-anodized, because the cnc process would remove the anodizing

DareDevil 04-28-2009 09:34 PM

Can these be used on a N/A engine ,,,with 572 CI ?????

And 10:1 compression ???

Turning 6500 RPM ????

MACTIME 04-28-2009 09:53 PM

Dart actually recommends them for engines 540 and larger, so a 572 would be perfect


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