Quote:
Originally Posted by wfot
I got the heads already ported, I believe they were actually done by bill krichoffner for kurt white's old 415 from way back, the valves are 41.5mm and 35.5mm stainless. the chambers have had some smoothing/unshrouding done, but I think they could use a little more. Ti retainers/secondaries removed.
I understand that the stage III's have a pretty high peak RPM, so I am expecting peak between 6900 and 7350 or so..
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The oversize inlet valves back then were typically 1.600" inches / 40.6mm.
Bill is a great guy, I just talked to him a few weeks ago.
This is a 402" engine? 4.00" stroke?
compression? << nevermind, I see 12:1>>>