Engine Mods

[hobrien@webos1.com (Will O'Brien)]

I'm working out the modifications for my Spitfire Heads...
I need to know
The largest valve sizes that can be added to the head,
 The amount that can be removed from the head.
All the tolerences for mods on the head of a '77 Spitfire


Will

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Will O'Brien
OS Design & Consulting
email: hobrien@webos1.com
alt email: will@students.missouri.edu
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