its a custom cam from comp cams
Intake Duration at 050 inch Lift: 218
Exhaust Duration at 050 inch Lift: 224
Duration at 050 inch Lift: 218 int./224 exh.
Advertised Intake Duration: 270
Advertised Exhaust Duration: 276
Advertised Duration: 270 int./276 exh.
Intake Valve Lift with Factory Rocker Arm Ratio: 0.512 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.512 in.
Valve Lift with Factory Rocker Arm Ratio: 0.512 int./0.512 exh. lift
Lobe Separation (degrees): 110
its basicly the 35-351-8 cam with a lower LSA 4 degrees lower
these are the springs i have and locks
http://store.summitracing.com/partde...art=CCA-986-16
http://store.summitracing.com/partde...+&autoview=sku
FYI its an 1996 Explorer 5.0Ho