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Old 09-15-2010, 03:53 PM   #8
Chris Hill
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Default Re: Titanium Valves Allowed in S/S?

Quote:
Originally Posted by SSDiv6 View Post
As I recall, the only time NHRA allowed Titanium Valves to be used in a SS engine was in some specific Ford 427 engines as a replacement to the Sodium filled OEM valves.
Exhaust only or intake too? BTW, other OEM valves have hollow stems too. You should see the hollow intake valve heads that are lazer welded together, neat stuff.
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