This Cam is made by CMI, the specs from my cam sheet:
lobe separation 112
valve overlap 61.4
Intake: valve open 32 BTDC
Centerline 108 ATDC
Valve close 69.4 ABDC
Duration 281.4
Lobe lift .469
Valve lift .704
lobe area 42.72 in * deg
Exhaust:
valve open 80 BBDC
centerline 116 BTDC
valve close 29.4 ATDC
duration 289.4
lobe lift .441
valve lift .661
lobe area 41.76 in * deg