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Technical Articles for Part Number CCA-K12-443-8
COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits K12-443-8
Part Number: CCA-K12-443-8
COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits
Cam/Lifters/Valvetrain, Hydraulic Roller Tappet, Adv. Duration 294/300, Lift .540/.562, Chevy, Small Block
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Estimated Ship Date from Texas: Tomorrow Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
K12-443-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-K12-443-8
UPC:
036584036760
Cam Style:
Hydraulic roller, Retro-fit
Basic Operating RPM Range:
2,800-6,100
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
242
Exhaust Duration at 050 inch Lift:
248
Duration at 050 inch Lift:
242 int./248 exh.
Advertised Intake Duration:
294
Advertised Exhaust Duration:
300
Advertised Duration:
294 int./300 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.540 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.562 in.
Valve Lift with Factory Rocker Arm Ratio:
0.540 int./0.562 exh.
Lobe Separation (degrees):
110
Grind Number:
CS XR294HR-10
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic roller
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.430 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:
No
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.
Notes:
Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.
COMP Cams Xtreme Energy Retrofit Cam and Lifter Kits
COMP Cams Xtreme Energy retrofit cam and lifter kits 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 kit available for you. By using an aggressive lobe profile, these kits provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.
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Some parts are not legal for use in California or other states with similar laws / regulations
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