ok this is for my friend, hes got a 350 with somewhere close to a 11:1 CR with stock heads he got ported with 1.95 1.50 valves
he doesnt know what size cam to go with hes thinking of a cam with
.533/.533 lift
.245/264 duration at .050 inch
.312/.322 advertised duration
or this one,
.570/.570 lift
.274/.274 duration at .050 inch
.320/.320 advertised duration
what do you guys think?