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Technical Articles for Part Number CCA-33-781-11
COMP Cams Magnum Solid Roller Camshafts
Camshaft, Mechanical Roller, Advertised Duration 292/292, Lift .645/.645, Ford, 332-428 FE, Each
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Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
33-781-11
Part Type:
Product Line:
Summit Racing Part Number:
CCA-33-781-11
UPC:
036584312888
Cam Style:
Solid roller, Retro-fit
Camshaft Use:
Street/Strip
Camshaft Manufacturers Description:
Broad powerband. Manual or automatic with 3000+ and 9.5:1 compression. Low gears. Must use headers. Rough idle.
Basic Operating RPM Range:
2,200-6,500
Intake Duration at 050 inch Lift:
243
Exhaust Duration at 050 inch Lift:
243
Duration at 050 inch Lift:
243 int./243 exh.
Advertised Intake Duration:
292
Advertised Exhaust Duration:
292
Advertised Duration:
292 int./292 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.645 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.645 in.
Valve Lift with Factory Rocker Arm Ratio:
0.645 int./0.645 exh.
Lobe Separation (degrees):
110
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
288R
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Magnum Solid Roller Camshafts
COMP Cams Magnum solid roller camshafts are designed for everyone from the serious street performance enthusiast—to the all-out competition drag racer. Whether you're driving a street rod or show car with power accessories … or a super gas, super competition car on alcohol, one of these cams will fit your engine's needs.
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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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