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Technical Articles for Part Number CCA-24-278-4
COMP Cams Street and Strip Camshafts
Camshaft, Hydraulic Flat Tappet, Advertised Duration 278/278, Lift .502/.486, Mopar, 426 Hemi, Each
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Estimated Ship Date: Nov 2, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
24-278-4
Part Type:
Product Line:
Summit Racing Part Number:
CCA-24-278-4
UPC:
036584612469
Cam Style:
Hydraulic flat tappet
Camshaft Use:
Drag race
Basic Operating RPM Range:
2,000-5,000
Intake Duration at 050 inch Lift:
227
Exhaust Duration at 050 inch Lift:
227
Duration at 050 inch Lift:
227 int./227 exh.
Advertised Intake Duration:
278
Advertised Exhaust Duration:
278
Advertised Duration:
278 int./278 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.502 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.486 in.
Valve Lift with Factory Rocker Arm Ratio:
0.502 int./0.486 exh.
Lobe Separation (degrees):
108
Remanufactured:
No
Computer-Controlled Compatible:
No
Grind Number:
CRH 278H-8
Valve Springs Required:
Yes
Quantity:
Sold individually.
COMP Cams Street and Strip Camshafts
These street and strip camshafts from COMP Cams feature good torque and power for the street and the track. Available for a variety of applications, these cams for daily drivers and race vehicles combine power and durability for all-around performance.
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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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