Chevrolet Small Block 262-400
Cam Series: Oval Track Lift Rule
Advertised Duration: 300/306
Duration @ .050": 247/253
Valve Lift w/1.50 Rockers: .390/.410
Lobe Separation Angle: 112
Intake Centerline: 108
Valve Lash: Hyd./Hyd.
3800-7000. Stock Lift Rule with vacuum rule, fast 3/8 to ½ mile banked tracks.

Chevrolet Small Block 262-400
Cam Series: Oval Track Lift Rule
Advertised Duration: 298/304
Duration @ .050": 245/251
Valve Lift w/1.50 Rockers: .400/.400
Lobe Separation Angle: 106
Intake Centerline: 102
Valve Lash: Hyd./Hyd.
3000-6800. Stock Lift Rule, fast 3/8 to 1/2 mile tracks, Nice mid-range power.

Chevrolet Small Block 262-400
Cam Series: Oval Track Lift Rule
Advertised Duration: 298/304
Duration @ .050": 245/251
Valve Lift w/1.50 Rockers: .400/.400
Lobe Separation Angle: 108
Intake Centerline: 104
Valve Lash: Hyd./Hyd.
3000-6800. Stock Lift Rule, medium to high banked 3/8 to ½ mile tracks.