Chrysler Hemi 5.7L-6.1L
Advertised Duration: 264/268
Duration @ .050": 211/215
Valve Lift w/1.70 Rockers: .520/.520
Lobe Separation Angle: 114
Intake Centerline: 110
Valve Lash: Hyd./Hyd.
1000-5000. Street performance, designed for 5.7L with MDS, nice low to mid range performance.

Chrysler Hemi 5.7L-6.1L
Advertised Duration: 266/272
Duration @ .050": 213/219
Valve Lift w/1.70 Rockers: .575/.575
Lobe Separation Angle: 114
Intake Centerline: 110
Valve Lash: Hyd./Hyd.
1200-5200. Street performance, best in 6.1L, great all around torque & horsepower.

Chrysler Hemi 5.7L-6.1L
Advertised Duration: 269/277
Duration @ .050": 219/227
Valve Lift w/1.70 Rockers: .600/.575
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
1600-5600. Hot street, best in 6.1L with modified heads, very nice low to mid range.

Chrysler Hemi 5.7L-6.1L
Advertised Duration: 277/283
Duration @ .050": 227/233
Valve Lift w/1.70 Rockers: .600/.600
Lobe Separation Angle: 114
Intake Centerline: 110
Valve Lash: Hyd./Hyd.
2200-6200. Hot street, strong mid range, needs better exhaust, best with modified heads.

Chrysler Hemi 5.7L-6.1L
Advertised Duration: 281/287
Duration @ .050": 231/237
Valve Lift w/1.70 Rockers: .626/.600
Lobe Separation Angle: 113
Intake Centerline: 109
Valve Lash: Hyd./Hyd.
2400-6400. Hot street, a favorite in 426 stroker combinations, awesome power band.