Ford Cleveland/M 351C-351M-400
Advertised Duration: 287/293
Duration @ .050": 240/246
Valve Lift w/1.73 Rockers: .640/.649
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3000-6600. Lopey idle, street/strip, broad mid range power, 9.5:1+ CR, 2800+ stall, headers & gears.

Ford Cleveland/M 351C-351M-400
Advertised Duration: 297/307
Duration @ .050": 243/253
Valve Lift w/1.73 Rockers: .585/.606
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3200-6800. Pro street/brackets, strong mid & upper end power, 10.0:1+ CR, 3200+ stall.

Ford Cleveland/M 351C-351M-400
Advertised Duration: 297/307
Duration @ .050": 243/253
Valve Lift w/1.73 Rockers: .585/.606
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3200-6800. Hot street/brackets, strong mid & upper end power, 10.0:1+ CR, 3200+ stall.

Ford Cleveland/M 351C-351M-400
Advertised Duration: 295/301
Duration @ .050": 248/254
Valve Lift w/1.73 Rockers: .655/.675
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3400-7000. Rough idle, great mid range acceleration and power, 3500+ CR, 10.5:1 CR.

Ford Cleveland/M 351C-351M-400
Advertised Duration: 295/301
Duration @ .050": 248/254
Valve Lift w/1.73 Rockers: .655/.675
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
3400-7000. Lopey idle, hot street/strip, strong mid range & top end torque & horsepower.

Ford Cleveland/M 351C-351M-400
Custom Grind