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Technical Articles for Part Number CCA-K20-227-4
COMP Cams Xtreme Energy Hi-Lift Cam and Lifter Kits for 1971 RM300, 1971-1974 RM350 - K20-227-4
Part Number: CCA-K20-227-4
COMP Cams Xtreme Energy Hi-Lift Cam and Lifter Kits
Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 275/287, Lift .525/.525, Mopar, 273-360, Kit
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Overview
Brand:
Manufacturer's Part Number:
K20-227-4
Part Type:
Product Line:
Summit Racing Part Number:
CCA-K20-227-4
UPC:
036584081135
Cam Style:
Hydraulic flat tappet
Basic Operating RPM Range:
2,000-6,000
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
231
Exhaust Duration at 050 inch Lift:
237
Duration at 050 inch Lift:
231 int./237 exh.
Advertised Intake Duration:
275
Advertised Exhaust Duration:
287
Advertised Duration:
275 int./287 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.525 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.525 in.
Valve Lift with Factory Rocker Arm Ratio:
0.525 int./0.525 exh.
Lobe Separation (degrees):
110
Grind Number:
XE275HL
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic flat tappet
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.437 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Timing Chain Style:
Double roller
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.
COMP Cams Xtreme Energy Hi-Lift Cam and Lifter Kits
COMP Cams Xtreme Energy Hi-Lift cam and lifter kits are designed to take advantage of the latest improvements in valvetrain components and the newest developments in camshaft design. The aggressive lobe design of these cams produces better throttle response, and their high-lift design gives extra lift for top-end horsepower.
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Some parts are not legal for use in California or other states with similar laws / regulations
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