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Technical Articles for Part Number CCA-11-242-20
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 11-242-20
Part Number: CCA-11-242-20
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 268/280, Lift .515/.520, Chevy, Each
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
11-242-20
Part Type:
Product Line:
Summit Racing Part Number:
CCA-11-242-20
UPC:
036584177784
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Good for street machines, slightly rough idle, stock converter will work but best with 1800+ stall.
Basic Operating RPM Range:
1,600-5,800
Intake Duration at 050 inch Lift:
224
Exhaust Duration at 050 inch Lift:
230
Duration at 050 inch Lift:
224 int./230 exh.
Advertised Intake Duration:
268
Advertised Exhaust Duration:
280
Advertised Duration:
268 int./280 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.515 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.520 in.
Valve Lift with Factory Rocker Arm Ratio:
0.515 int./0.520 exh.
Lobe Separation (degrees):
110
Camshaft Gear Attachment:
3-bolt
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
XE268H
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts
An excellent performing cam in street carbureted applications, just got more extreme! COMP Cams Xtreme Energy Pro-Plasma Nitrided camshafts give you the benefits of their best-selling cam with extreme durability. Pro-Plasma nitriding gives these cams increased hardness for improved initial and long-term wear characteristics. The race-proven process is the best way to increase the durability and lubricity of flat tappet camshafts. Don't be blinded by the bling of other shiny cams--choose COMP Cams Xtreme Energy Pro-Plasma nitrided camshafts.
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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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