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Ol' Ron · 08-13-2019, 10:28 PM

I use 50 lbs on the L-100 cam and turn it 5k. When we ran the 400 jr in the stock car we ran 65 lbs at one time we were running 85 lbs but the lifter were taking a beating. But that ea over 50 years ago and the oil is better now.

08-13-2019, 10:28 PM	#4
Ol' Ron Senior Member Join Date: May 2010 Location: Chester Vt Posts: 8,860	Re: FH Valve Springs I use 50 lbs on the L-100 cam and turn it 5k. When we ran the 400 jr in the stock car we ran 65 lbs at one time we were running 85 lbs but the lifter were taking a beating. But that ea over 50 years ago and the oil is better now.