Camshaft 268/284, Lift .450/.458

Cam Style: Hydraulic flat tappet

Basic Operating RPM Range: Idle-5,800

Intake Duration at 050 inch Lift: 228

Exhaust Duration at 050 inch Lift: 241

Duration at 050 inch Lift: 228 int./241 exh.

Advertised Intake Duration: 268

Advertised Exhaust Duration: 284

Advertised Duration: 268 int./284 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.450 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.458 in.

Valve Lift with Factory Rocker Arm Ratio: 0.450 int./0.458 exh.

Lobe Separation (degrees): 115

Camshaft Gear Attachment: 1-bolt

Computer-Controlled Compatible: No

Lifters Included: Yes

Lifter Style: Hydraulic flat tappet