Sounds like Jerry would be good to work with. Got a reply from Scott Gilbert at Comp Cams. The only figures he had was at .200 lift. They are for 61-113-4 (240H) 192@.050/96@.200IN and200@.050/102@.200. For 61-232-4 IN and EX are both 206@ .050/109@.200. Looking more at Crane's lobe chart I think that the 83@ 200 for the IN of the 200511 cam is a misprint and should be 93@.200 after looking at other lobes on the chart.Does anyone have any experence with the Comp 252H? How does it run? IS it soggy on the bottom end? When I figure out how to contact them I will send an E-mail to Clevite and get the same info from them and post it. Mdonohue05 I know what you mean by feeling like a kid again as I worked on 78 Nova's at a Chevy dealer when they were new and almost bought a 79 Jay