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COMP Cams XFI RPM High Lift Camshafts 54-428-11

COMP Cams 54-428-11 - COMP Cams XFI RPM High Lift Camshafts

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 281/283, Lift .571/.573, Chevy, Small Block, LS

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  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight fees. Valid on orders shipped in the contiguous United States.

Brand: COMP Cams

Manufacturer's Part Number: 54-428-11

Part Type: Camshafts

Product Line: COMP Cams XFI RPM High Lift Camshafts

Summit Racing Part Number: CCA-54-428-11

UPC: 036584068327

Cam Style: Hydraulic roller tappet

Basic Operating RPM Range: 2,200-7,200

Intake Duration at 050 inch Lift: 228

Exhaust Duration at 050 inch Lift: 230

Duration at 050 inch Lift: 228 int./230 exh.

Advertised Intake Duration: 281

Advertised Exhaust Duration: 283

Advertised Duration: 281 int./283 exh.

Intake Valve Lift with Factory Rocker Arm Ratio: 0.571 in.

Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.573 in.

Valve Lift with Factory Rocker Arm Ratio: 0.571 int./0.573 exh.

Lobe Separation (degrees): 112

Camshaft Gear Attachment: 3-bolt

Computer-Controlled Compatible: Yes

Grind Number: XR281HR

Valve Springs Required: Yes

Quantity: Sold individually.

Notes: For use with Fast LSX intakes. Requires custom computer tuning.

Footnotes: 7 - Stock springs cannot be used.

In-Store Pickup: Choose In-store pick-up (OH, GA, NV) on our web site.

These XFI RPM High Lift cams from COMP Cams have been designed to increase horsepower and extend the rpm range of your engine. Made for applications where a high lift is necessary, these cams have the power to help you meet your performance goals.


Some parts are not legal for sale or use in California on any pollution-controlled motor vehicles

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