COMP Cams Xtreme Energy Cam and Lifter Kits K21-224-4

Overview

Brand:
COMP Cams
Manufacturer’s Part Number:
K21-224-4
Part Type:
Camshaft Kits
Product Line:
COMP Cams Xtreme Energy Cam and Lifter Kits
Summit Racing Part Number:
CCA-K21-224-4
UPC:
036584046714
Cam Style:
Hydraulic flat tappet
Basic Operating RPM Range:
1,800-6,000
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
230
Exhaust Duration at 050 inch Lift:
236
Duration at 050 inch Lift:
230 int./236 exh.
Advertised Intake Duration:
274
Advertised Exhaust Duration:
286
Advertised Duration:
274 int./286 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.488 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.491 in.
Valve Lift with Factory Rocker Arm Ratio:
0.488 int./0.491 exh.
Lobe Separation (degrees):
110
Camshaft Gear Attachment:
1-bolt
Grind Number:
CRB XE274H-10
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic flat tappet
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.525 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Timing Chain Style:
Double non-roller
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.
Notes:
Pre-1968 engines require different lifters.

COMP Cams Xtreme Energy Cam and Lifter Kits

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

Warranty