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Old 01-21-2019, 02:56 PM   #10
Join Date: May 2010
Location: Northridge, CA
Posts: 78
Default Re: Isky 3/4 Max 1 Camshaft

Originally Posted by Pete View Post
249 is at running clearance.
226 is at .050 lift.
"LC" is "lobe center" which in this case also happens to be the lobe separation or the degrees between the ex and in lobes.

Do the intake and exhaust valves have identical duration specs? Some MFRs list intake duration and exhaust duration specs separately.
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