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Technical Articles for Part Number CCA-CL20-740-9
COMP Cams Xtreme Energy Cam and Lifter Kits for 1971 RM300, 1971-1974 RM350 - CL20-740-9
Part Number: CCA-CL20-740-9
COMP Cams Xtreme Energy Cam and Lifter Kits
Cam and Lifters, Mechanical Roller Tappet, Advertised Duration 286/292, Lift .576/.582, Mopar, Small Block, Kit
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Overview
Brand:
Manufacturer's Part Number:
CL20-740-9
Part Type:
Product Line:
Summit Racing Part Number:
CCA-CL20-740-9
UPC:
036584082583
Cam Style:
Solid roller, Retro-fit
Basic Operating RPM Range:
2,800-6,800
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
248
Exhaust Duration at 050 inch Lift:
254
Duration at 050 inch Lift:
248 int./254 exh.
Advertised Intake Duration:
286
Advertised Exhaust Duration:
292
Advertised Duration:
286 int./292 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.576 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.582 in.
Valve Lift with Factory Rocker Arm Ratio:
0.576 int./0.582 exh.
Lobe Separation (degrees):
110
Intake Valve Lash:
0.016 in.
Exhaust Valve Lash:
0.018 in.
Grind Number:
XR286R
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Mechanical roller
Valve Springs Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
Timing Chain and Gears Included:
No
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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Some parts are not legal for use in California or other states with similar laws / regulations
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