Oldsmobile 39 Deg. V8 260-455 1967-1990
Advertised Duration: 308/308
Duration @ .050": 232/232
Valve Lift w/1.60 Rockers: .474/.474
Lobe Separation Angle: 113
Intake Centerline: 112
Valve Lash: Hyd./Hyd.
2400-6000. Near duplicate of the Olds W-31 325HP/350 cam (GM #402194).