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Comp Cams Xtreme Energy Camshaft

Item #: COM21-221-4

Price: $247.99

Quantity:

PRODUCT DESCRIPTION

Advertised Duration 256/268, Lift .447/.455

Cam Style: Hydraulic flat tappet

Basic Operating RPM Range: 1,000-5,200

Intake Duration at 050 inch Lift: 212

Exhaust Duration at 050 inch Lift: 218

Duration at 050 inch Lift: 212 int./218 exh.

Advertised Intake Duration: 256

Advertised Exhaust Duration: 268

Advertised Duration: 256 int./268 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.447 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.455 in.

Valve Lift with Factory Rocker Arm Ratio: 0.447 int./0.455 exh.

Lobe Separation (degrees): 110

Camshaft Gear Attachment: 1-bolt

Computer-Controlled Compatible: No

Grind Number: CRB XE256H-10

Valve Springs Required: Yes

Quantity: Sold individually.

Notes: Single-bolt camshaft.

COMP Cams Xtreme Energy camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off-roading, towing, or street performance, there is an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.