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Old 10-22-2015, 11:19 PM   #3
Dan Fahey
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Default Re: Schubeck lifters

Thanks Dwight.
I am not having valve train fracture problems in Pure Stock.
Basically early Stock rules.
IMHO be a good idea to moderate the spring rule.
Get back to a NTE rating.
NASCAR cams are a different breed.
Stocker cams are physically smaller.
Shorter lift and massive duration never intended.
150 lb closed and 400 open is a good start.
Some ratio for Valve size.

Just putting it out there.
D
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