crane cam

??

One thing you need to learn about cams is that the only real way to pick one is lift. All manufacturers measure duration differently. Valve float is more a function of your valve train and springs and rpm,not cam duration.

I would pick a cam just by lift. You have to take all the specs in to consider ation (toss that old Mopar Perf. Book in the trash cam ,LOL)

Duration @.050" is usually used. Advertised duration can be measured any weres but I believe its usually measure @ .010" ?

I believe Moper likes Crane Cams, Im sure he will chime in.