Ford Big Block 429-460
Cam Series: American Muscle
Advertised Duration: 256/270
Duration @ .050": 192/206
Valve Lift w/1.73 Rockers: .442/.487
Lobe Separation Angle: 113
Intake Centerline: 110
Valve Lash: Hyd./Hyd.
800-4400. Near duplicate of the Ford 360HP/429 cam (FMC #C8SZ-6250-A).

Ford Big Block 429-460
Advertised Duration: 263/263
Duration @ .050": 209/209
Valve Lift w/1.73 Rockers: .484/.484
Lobe Separation Angle: 111
Intake Centerline: 107
Valve Lash: Hyd./Hyd.
1000-4200. Smooth idle, increased torque, good for economy, towing.

Ford Big Block 429-460
Advertised Duration: 267/267
Duration @ .050": 213/213
Valve Lift w/1.73 Rockers: .497/.497
Lobe Separation Angle: 111
Intake Centerline: 107
Valve Lash: Hyd./Hyd.
1000-4400. Smooth idle, great for off-road & towing, good fuel economy.

Ford Big Block 429-460
Advertised Duration: 269/269
Duration @ .050": 215/215
Valve Lift w/1.73 Rockers: .514/.514
Lobe Separation Angle: 111
Intake Centerline: 107
Valve Lash: Hyd./Hyd.
1600-5000. Good idle & throttle response with 4bbl & good exhaust.

Ford Big Block 429-460
Advertised Duration: 269/277
Duration @ .050": 215/223
Valve Lift w/1.73 Rockers: .513/.519
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
1500-4800. Fair idle, hot performance street & marine.

Ford Big Block 429-460
Advertised Duration: 273/273
Duration @ .050": 219/219
Valve Lift w/1.73 Rockers: .496/.496
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
1500-5400. Good idle, strong bottom end, great daily usage cam.

Ford Big Block 429-460
Advertised Duration: 267/267
Duration @ .050": 220/220
Valve Lift w/1.73 Rockers: .587/.587
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
1800-5600. Good low & mid range horsepower, needs 4 barrel & headers.

Ford Big Block 429-460
Advertised Duration: 277/277
Duration @ .050": 230/230
Valve Lift w/1.73 Rockers: .609/.609
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2000-6000. Hot street/brackets, broad power range, strong top end.

Ford Big Block 429-460
Advertised Duration: 279/285
Duration @ .050": 232/238
Valve Lift w/1.73 Rockers: .614/.635
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2400-6200. Fair idle, street/bracket, good mid-range, 3000+ stall, 10.0-11.5:1 suggested.

Ford Big Block 429-460
Advertised Duration: 285/291
Duration @ .050": 238/244
Valve Lift w/1.73 Rockers: .635/.645
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2800-6600. Fair idle, street/strip, strong mid range torque & horsepower.

Ford Big Block 429-460
Advertised Duration: 303/309
Duration @ .050": 249/255
Valve Lift w/1.73 Rockers: .606/.606
Lobe Separation Angle: 110
Intake Centerline: 106
Valve Lash: Hyd./Hyd.
2400-7000. Rough idle, hot street/strip, great mid range to top end performance, 10.5:1+ CR 3500+.

Ford Big Block 429-460
Advertised Duration: 269/279
Duration @ .050": 215/225
Valve Lift w/1.73 Rockers: .513/.536
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
1000-5200. Street Force 2, good idle & throttle response, needs 4 barrel & good exhaust.