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Technical Articles for Part Number CCA-SK01-422-8
COMP Cams Xtreme Energy Cam and Lifter Kits SK01-422-8
Part Number: CCA-SK01-422-8
COMP Cams Xtreme Energy Cam and Lifter Kits
Camshaft Kits, Xtreme Energy Cam and Lifter Kits, Hydraulic Roller, Advertised Duration 288/294, Lift 0.520/0.539, Chevrolet, GMC, 7.4L, Kit
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Estimated Ship Date: Dec 11, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SK01-422-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-SK01-422-8
UPC:
036584089650
Cam Style:
Hydraulic roller, OE roller
Basic Operating RPM Range:
2,200-6,200
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Best in high performance street and race engines. Needs intake, headers, lower gear, 2600+ stall and programmer.
Intake Duration at 050 inch Lift:
236
Exhaust Duration at 050 inch Lift:
242
Duration at 050 inch Lift:
236 int./242 exh.
Advertised Intake Duration:
288
Advertised Exhaust Duration:
294
Advertised Duration:
288 int./294 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.520 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.539 in.
Valve Lift with Factory Rocker Arm Ratio:
0.520 int./0.539 exh.
Lobe Separation (degrees):
114
Camshaft Gear Attachment:
3-bolt
Computer-Controlled Compatible:
Yes
Lifters Included:
Yes
Lifter Style:
Hydraulic roller
Valve Springs Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
Yes
Assembly Lubricant Included:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
Yes
Quantity:
Sold as a kit.
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.
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Instructions & Calculators
Some parts are not legal for use in California or other states with similar laws / regulations
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