American Motors L6 4.0L FI
Advertised Duration: 257/263
Duration @ .050": 203/209
Valve Lift w/1.60 Rockers: .443/.448
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
1000-4400. Street Force™ 1, good idle, mild street performance, strong low end torque.