I have decided to put in a bigger cam just to try it out. It is obvious that if the rebuilder did give me a automotive engine instead a marine, the cam would be much smaller. Thanks and I do owe some of you for all of the typing. 050' lift lobe #5207260 Degrees exhaust duration measured lift (advertised duration)Lift.432' intake valve lift with 1.50:1 rocker arms.288' intake lobe lift at the lifter.444' exhaust valve lift with 1.50:1 rocker arms.296'exhaust lobe lift at the lifterTiming:110 degrees intake to axhaust lobe centerline separation angle in camshaft degrees108-110 degrees after to dead center intake lobe centerline position in crankshaft degrees110-112 degrees before top dead center exhaust lobe centerline position in crankshaft degrees************************************************You owe me big time for doing all this typingīoy, you guys came up with more specs than I ever expected. 006' lift (advertised duration)212 degrees exhaust duration measured. 050' lift lobe #5440250 degrees intake duration measured. Competition Cams XE 250 H Xtreme Energy HydraulicDuration:206 degrees intake duration measured.

050' liftLift:0410-0430' intake valve lift with 1.50:1 rocker arms0420-.460' exhaust valve lift with 1.50:1 rocker armsTiming:109-110 degrees intake to axhaust lobe centerline separation angle in camshaft degrees108-110 degrees after to dead center intake lobe centerline position in crankshaft degrees109-112 degrees before top dead center exhaust lobe centerline position in crankshaft degrees************************************************Suggested high performance aftermarket camshaft. Here is Moore's recommended specs for a stock 350 w/ flat liftersDuration:202-208 degrees intake duration measured 050' lift208-216 degress exhaust duration measured.

Stock 350 cam specs