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Technical Articles for Part Number CCA-SK10-203-4
COMP Cams Magnum Hydraulic Cam and Lifter Kits SK10-203-4
Part Number: CCA-SK10-203-4
COMP Cams Magnum Hydraulic Cam and Lifter Kits
Cam, Lifters, Timing, Hydraulic Flat Tappet, Advertised Duration 270/270, Lift .480/.480, AMC, 290-401, Kit
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Estimated Ship Date: Apr 8, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SK10-203-4
Part Type:
Product Line:
Summit Racing Part Number:
CCA-SK10-203-4
UPC:
036584470984
Cam Style:
Hydraulic flat tappet
Basic Operating RPM Range:
1,800-5,800
Camshaft Use:
Street/Strip
Intake Duration at 050 inch Lift:
224
Exhaust Duration at 050 inch Lift:
224
Duration at 050 inch Lift:
224 int./224 exh.
Advertised Intake Duration:
270
Advertised Exhaust Duration:
270
Advertised Duration:
270 int./270 exh.
Intake Valve Lift with Factory Rocker Arm Ratio:
0.480 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio:
0.480 in.
Valve Lift with Factory Rocker Arm Ratio:
0.480 int./0.480 exh.
Lobe Separation (degrees):
110
Grind Number:
A 270H-10
Computer-Controlled Compatible:
No
Lifters Included:
Yes
Lifter Style:
Hydraulic flat tappet
Valve Springs Included:
No
Retainers Included:
No
Locks Included:
No
Valve Stem Seals Included:
No
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:
Yes
Quantity:
Sold as a kit.
COMP Cams Magnum Hydraulic Cam and Lifter Kits
Designed for hot street/strip cars, COMP Cams Magnum Series cam and lifter kits require a higher compression ratio, rear-end gear ratio, and stall torque converter than stock. With a very aggressive profile, these Magnum hydraulic cam and lifter kits provide maximum top-end performance for your high performance car.
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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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