Originally Posted by polyspheric
Draw no conclusions w/r/t lobe shape of roller vs flat tappet.
iagree
Try comparing the lobe timing on both types of lobes with the same duration, LSA and lobe on both at .050,.100 and then .200 and .300 see how much actual timing differences there are between both cam types at those lobe lifts wrench scope twocents

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)