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COMP Cams Camshaft LS1 XR281HR-12

SKU: CCA54-428-11

Camshafts

CCA Camshafts

COMP Cams Camshaft LS1 XR281HR-12

SKU: CCA54-428-11

Camshafts

CCA Camshafts

Sale ends in Calculating...

A$855.77 A$1,263.88
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

XFI RPM HI-Lift 228/230 Hydraulic Roller Cam

Product Overview

*XFI Camshafts* * Newest and quickest lobe profiles in the Xtreme family; provide a terrific increase in performance * Tuned for use in EFI applications where extra air flow signal through the carburetor is not required (feature wider lobe separation without loss of responsiveness) * Work well with aftermarket cylinder heads & feature high lift

Product Details

Advertised Exhaust Duration:283
Advertised Intake Duration:281
Amazon ASIN:B0014F6FOK
Assembly Lubricant Included:No
Basic Operating RPM Range:2,200-7,200
C.A.R.B. E.O. Number:N/A
C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?:Yes, but must meet tailpipe emission standards for year of vehicle.
C.A.R.B. Exempt for On-Road Vehicles?:No
C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?:Yes, but must be a race/competition only vehicle.
C.A.R.B. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Roller
Cam and Lifter Kit Upgrade:CL54-428-11
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:XFI RPM Hi-Lift
Description:XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam for GM LS GEN III/IV
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration @ .050 in.:230
Exhaust Duration at .050 inch Lift:230
Exhaust Duration:283
Exhaust Valve Lift(in):0.573
Exhaust Valve Lift:0.573
Grind Number:XR281HR
Intake Duration @ .050 in.:228
Intake Duration at .050 Inch Lift:228
Intake Duration:281
Intake Valve Lift(in):0.571
Intake Valve Lift:0.571
K-Kit Upgrade:K54-428-11
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:112
MSE Process Video Link:https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:cca54-428-11
RPM Range:2200-7200
Title:XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam for GM LS GEN III/IV
Usage:Street/Performance
Valve Springs Required:Yes

Application Summary

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-09-27 16:41:16

Specifications

Product Attributes - Brand
COMP Cams
Product Attributes - Manufacturer's Part Number
54-428-11
Product Attributes - Part Type
Camshafts
Product Attributes - Product Line
COMP Cams XFI RPM High-Lift Camshafts
Product Attributes - UPC
036584068327
Product Attributes - Cam Style
Hydraulic roller, OE roller
Product Attributes - Camshaft Use
Street/Strip
Product Attributes - Basic Operating RPM Range
2,200-7,200
Product Attributes - Intake Duration at 050 inch Lift
228
Product Attributes - Exhaust Duration at 050 inch Lift
230
Product Attributes - Duration at 050 inch Lift
228 int./230 exh.
Product Attributes - Advertised Intake Duration
281
Product Attributes - Advertised Exhaust Duration
283
Product Attributes - Advertised Duration
281 int./283 exh.
Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
0.571 in.
Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
0.573 in.
Product Attributes - Valve Lift with Factory Rocker Arm Ratio
0.571 int./0.573 exh.
Product Attributes - Lobe Separation (degrees)
112
Product Attributes - Camshaft Gear Attachment
3-bolt
Product Attributes - Remanufactured
No
Product Attributes - Computer-Controlled Compatible
Yes
Product Attributes - Grind Number
XR281HR
Product Attributes - Valve Springs Required
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
For use with Fast LSX intakes. Requires custom computer tuning.

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca54-428-11
SFX Item ID 4120655
Supplier Item Code 4120655
Manufacturer SKU 54-428-11
Manufacturer UPC 36584068327
Alternative References ls1, ls2, ls3, ls4, ls6, ls7

Compatibility

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

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