Quote:
Originally posted by CJ428CJ
using a long duration cam will allow higher compression ratios (the valves are open longer which prevents the cylinder pressure from getting as high as it would in a short duration cam). .
Chris [/b]
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This is not true.... my cam has .667 lift, 261@50 and 291 total and has 285 lbs cranking pressure....lobe seperation and overlap all play a part of cranking pressure