View Single Post
  #1  
Old 09-07-2018, 07:35 PM
Verne_Frantz Verne_Frantz is offline
Senior Member
 
Join Date: Jul 2003
Location: Central New Jersey
Posts: 3,793
Thanks: 34
Thanked 234 Times in 119 Posts
Default Rocker to valve stem contact location

I put on a head with a steel head gasket (not torqued down) with good rockers and the right pushrods. I set the valve lash after putting some ink on the valve stem then turned it over through a full valve event. Both intake & exhaust had a pattern to the outside of center.

Does anyone think it's possible that the contact might move to center after the head gasket is torqued? I estimate the head would go down about .004" with the gasket compressed.
Any ideas?
New Manley SS valves that are the stock height. I may have lost about .002-.003" from the valve job. So it's possible that the valve is positioned as much as .007" higher then spec.



Verne
Reply With Quote
Click here to view all the pictures posted in this thread...