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Technical Articles for Part Number CCA-31-234-3
COMP Cams Xtreme Energy Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 256/268, Lift .477/.484, Ford, Small Block, Each
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Estimated Ship Date: Mar 30, 2026 Would you rather pick it up?
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Overview
Brand:
Manufacturer's Part Number:
31-234-3
Part Type:
Product Line:
Summit Racing Part Number:
CCA-31-234-3
UPC:
036584030898
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Street/Strip
Basic Operating RPM Range:
1,000-5,200
Intake Duration at 050 inch Lift:
212
Exhaust Duration at 050 inch Lift:
218
Duration at 050 inch Lift:
212 int./218 exh.
Advertised Intake Duration:
256
Advertised Exhaust Duration:
268
Advertised Duration:
256 int./268 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.477 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.484 in.
Valve Lift with Factory Rocker Arm Ratio:
0.477 int./0.484 exh.
Lobe Separation (degrees):
110
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
FS XE256H-10
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Xtreme Energy Camshafts
COMP Cams Xtreme Energy camshafts employ the latest cam technology to provide maximum performance. Whether your use is off-roading, towing, or street performance, there's an Xtreme Energy cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top-end horsepower than equivalent cams from other manufacturers—while delivering increased engine vacuum. Hundreds of models are available for fitment on vehicles from 1955 to the present. Select the cam designed for your application.
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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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