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Technical Articles for Part Number CCA-K11-302-4
COMP Cams Computer-Controlled Cam and Lifter Kits
Cam/Lifters/Valvetrain, Hydraulic Flat Tappet, Adv. Duration 260/268, Lift .503/.503 in., Chevy, Big Block
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Estimated Ship Date: Oct 26, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
K11-302-4
Part Type:
Product Line:
Summit Racing Part Number:
CCA-K11-302-4
UPC:
036584086758
Cam Style:
Hydraulic flat tappet
Basic Operating RPM Range:
1,000-5,200
Camshaft Use:
Street
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:
260
Advertised Exhaust Duration:
268
Advertised Duration:
260 int./268 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.503 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.503 in.
Valve Lift with Factory Rocker Arm Ratio:
0.503 int./0.503 exh.
Lobe Separation (degrees):
112
Grind Number:
CB 260AH-12
Computer-Controlled Compatible:
Yes
Lifters Included:
Yes
Lifter Style:
Hydraulic flat tappet
Valve Springs Included:
Yes
Outside Diameter of Outer Spring (in.):
1.525 in.
Retainers Included:
Yes
Locks Included:
Yes
Valve Stem Seals Included:
Yes
Timing Chain and Gears Included:
Yes
Timing Chain Style:
Double non-roller
Assembly Lubricant Included:
Yes
Pushrods Included:
No
Rocker Arms Included:
No
Gaskets Included:
No
Valve Springs Required:
No
Quantity:
Sold as a kit.
Notes:
Designed for throttle body injection engine applications.
COMP Cams Computer-Controlled Cam and Lifter Kits
COMP Cams computer-controlled cam and lifter kits are specifically designed for the serious street performance enthusiast. Whether it's for a street rod or a show car with power accessories, one of these kits 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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