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Old 12-09-2016, 03:24 PM   #2
Sean Marconette
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Default Re: Lifter rule in Stock

Quote:
Originally Posted by Mike Taylor 3601 View Post
Probably 95% of hydraulic cam stockers have solid lifters already and have had for many years,they just have .015'' travel in the pushrod seat and are considered hydraulic by the rules,it is a solid lifter with the pushrod seat cut for .015'' travel,nothing hydraulic about it and .010-.012'' of that travel is taken out when the valve is set depending on lash the lifter is compressing .003-.005'' the only difference is the lash is between the pushrod seat and lifter body rather than between the cam and lifter.
This rule doesn't change the need for ceramic,tool steel or whatever kind of special lifter is being used,it doesn't change the cam profiles they are already solid lifter profiles.
Only thing it changes is a hyd. roller that has a true hyd. roller lifter which has probably been modified to only have .015'' travel will now be able to take them out and replace with a much lighter solid roller lifter,which won't make any difference because they are already running a spring strong enough to handle the extra lifter weight,so maybe they get a few more runs out of their springs.
Nothing to get excited about.
Mike Taylor 3601
Exactly, and well said Mike!!!
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Last edited by Sean Marconette; 12-09-2016 at 03:30 PM.
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