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Type: Posts; User: erik erikson
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04-18-2007 06:35 PM
Thread: Opinions on heads.
by erik erikson- Replies
- 16
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- 7,794
With a port volume of around 320 cc's I would not...
With a port volume of around 320 cc's I would not even look at a set of 990's un-less you have your 454 going to 7,000 rpm's.
A set of 781's with 2.19/1.88 valves is all you need in a 5,500 to 6,000... -
04-10-2007 05:47 PM
Thread: Opinions on heads.
by erik erikson- Replies
- 16
- Views
- 7,794
I would run the Merlin oval ports. Like you said...
I would run the Merlin oval ports.
Like you said the 305 cc runner heads are to large.
well I decided to do another mod to gain max travel of bars past the intended travel points just for that peace of mind. 1/8 inch is to close so now I'll have 1/2" or better. I cut a 3/16" wall...
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