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COMP Cams Camshaft GM LS1 & LS6 XFI 278

SKU: CCA54-501-11

Engine Camshaft

CCA Camshafts...

COMP Cams Camshaft GM LS1 & LS6 XFI 278

SKU: CCA54-501-11

Engine Camshaft

CCA Camshafts...

A$1,051.64
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Description

Street/strip, superb mid and upper RPM power. Intake upgrade recommended. Programmer and valve spring upgrade required.

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:285
Advertised Intake Duration:278
Amazon ASIN:B001O09M9A
Assembly Lubricant Included:No
Basic Operating RPM Range:2,100-6,700
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:Solid Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:XFI
Description:XFI 243/248 Solid 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.:248
Exhaust Duration at .050 inch Lift:248
Exhaust Duration:285
Exhaust Valve Lift(in):0.648
Exhaust Valve Lift:0.648
Grind Number:XFI278R113
Intake Duration @ .050 in.:243
Intake Duration at .050 Inch Lift:243
Intake Duration:278
Intake Valve Lift(in):0.653
Intake Valve Lift:0.653
Lifter Type:Solid Roller
Lifters Included:No
Lobe Separation:113
MSE Process Video Link:https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:cca54-501-11
RPM Range:1000-7000
Title:XFI 243/248 Solid Roller Cam for GM LS GEN III/IV
Usage:Street/Strip
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: 2026-10-12 07:33:02

Specifications

Advertised Exhaust Duration:
285
Advertised Intake Duration:
278
Amazon ASIN:
B001O09M9A
Assembly Lubricant Included:
No
Basic Operating RPM Range:
2,100-6,700
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:
Solid Roller
Camshaft Gear Attachment:
3-Bolt
Camshaft Material:
Billet Steel
Camshaft Series:
XFI
Description:
XFI 243/248 Solid 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.:
248
Exhaust Duration at .050 inch Lift:
248
Exhaust Duration:
285
Exhaust Valve Lift(in):
0.648
Exhaust Valve Lift:
0.648
Grind Number:
XFI278R113
Intake Duration @ .050 in.:
243
Intake Duration at .050 Inch Lift:
243
Intake Duration:
278
Intake Valve Lift(in):
0.653
Intake Valve Lift:
0.653
Lifter Type:
Solid Roller
Lifters Included:
No
Lobe Separation:
113
MSE Process Video Link:
https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:
cca54-501-11
RPM Range:
1000-7000
Title:
XFI 243/248 Solid Roller Cam for GM LS GEN III/IV
Usage:
Street/Strip
Valve Springs Required:
Yes

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca54-501-11
SFX Item ID 4120694
Supplier Item Code 4120694
Manufacturer SKU 54-501-11
Manufacturer UPC 36584147770
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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