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Technical Articles for Part Number CCA-12-254-20
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 12-254-20
Part Number: CCA-12-254-20
COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 294/306, Lift .519/.523, Chevy, Small Block, Each
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-254-20
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-254-20
UPC:
036584177913
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Basic Operating RPM Range:
2,800-7,000
Intake Duration at 050 inch Lift:
250
Exhaust Duration at 050 inch Lift:
256
Duration at 050 inch Lift:
250 int./256 exh.
Advertised Intake Duration:
294
Advertised Exhaust Duration:
306
Advertised Duration:
294 int./306 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.519 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.523 in.
Valve Lift with Factory Rocker Arm Ratio:
0.519 int./0.523 exh.
Lobe Separation (degrees):
110
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CS XE294H-10
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Nitrided camshaft.
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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Some parts are not legal for use in California or other states with similar laws / regulations
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