Lift: .545 / .555, Duration @ .050: 252 / 264, Centerline: 102, Best on fast 1/4 - 3/8 mile, Larger cubic inch 383+ recommended, 11.0:1+ compression.

Year: 1955 - 1998
Make: Chevy
Engine: 262-400
Camshaft Type: Mechanical Flat Tappet
Basic RPM Range: 3000 to 7000
Valve Lift Intake: .545
Valve Lift Exhaust: .555
Duration Intake: 287
Duration Exhaust: 299
Duration at 050 Intake: 252
Duration at 050 Exhaust: 264
Lobe Separation: 106
Intake Centerline: 102
Firing Order: 1-8-4-3-6-5-7-2