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Technical Articles for Part Number CCA-12-769-8
COMP Cams Xtreme Energy Camshafts
Camshaft, Mechanical Roller Tappet, Advertised Duration 268/274, Lift .552/.564, Chevy, Small Block, Each
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Estimated Ship Date from Texas: Today Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
12-769-8
Part Type:
Product Line:
Summit Racing Part Number:
CCA-12-769-8
UPC:
036584062950
Cam Style:
Solid roller, Retro-fit
Camshaft Use:
Street/Strip
Basic Operating RPM Range:
2,000-6,000
Intake Duration at 050 inch Lift:
230
Exhaust Duration at 050 inch Lift:
236
Duration at 050 inch Lift:
230 int./236 exh.
Advertised Intake Duration:
268
Advertised Exhaust Duration:
274
Advertised Duration:
268 int./274 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.552 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.564 in.
Valve Lift with Factory Rocker Arm Ratio:
0.552 int./0.564 exh.
Lobe Separation (degrees):
110
Intake Valve Lash:
0.016 in.
Exhaust Valve Lash:
0.018 in.
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
XR268 R
Valve Springs Required:
Yes
Quantity:
Sold individually.
Notes:
Retro-fit: Designed for early non-roller blocks. Requires thrust button and wear plate.
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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