Valve spring pressure..Are these #'s OK?
#1
Valve spring pressure..Are these #'s OK?
I am changing my h/c set up this winter to afr 205's & a Pat G specd cam.the hds are just about ready to be milled to 59cc.I just wnt to check & make sure the spring prsr is ok.Installed prsr is 150lbs ...@624 lift prsr is 390lbs ...@ .060 before coil bind prsr is 400lbs.Springs are prc dbls with 5k on em set on a .060 cup.Thanks for the help.We are used to alot of solid rlr set ups with 600 to 700 so I just wanted to check with this hyd rlr.
#2
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iTrader: (5)
Should be good to go (assuming it's not a crazy lobed camshaft)! Those pressures are right in line with what we advertise for those springs, again without knowing exact lift and installed height numbers.
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#4
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iTrader: (5)
Looks good to me! If you measured coil bind, it should be right about 1.090" or so, so you're about .06-.07" from coil bind. Let her eat!
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