Quote Originally Posted by burnout1969 View Post
Pat the heads are 861 and are the second design with raised intake and exhaust ports. Just trying to squeeze a little more out of this thing without spending a lot of money right now. The cam specs I got are Crane cam 280 degrees @ .050 on the intake and 292 degrees @ .050 on the exhaust on a 110 degree lobe center but nobody seems to know the lift.
Don't know if it's valid or not, but most of the cams in that range in my Crane catalog are 0.714" lift. That particular cam of yours is not listed.