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Old 01-18-2017, 11:53 PM   #6
TJ's Chevy
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Join Date: Mar 2013
Location: Southern Oregon
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Re: Breaking Valve Springs

Quote:
Originally Posted by '68OrangeSunshine View Post
Crane 260H.
From the Cam card -- Lift
Intake at valve=.498"
Exhaust at valve = .530"

Now I'm wondering if I have the wrong value springs on order? I just specified stock 2.1090" free height.
The Z/28 springs are the same height if I remember right. And never mind, I just looked back at my power manual and it says the z/28 springs are good to .600 lift.
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