Description

IMPORTANT NOTICE: Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Comp Cams, Comp Cams (edelbrock) StreetFX SKU cca54-500-11 SFX Item ID 4120693 Accounting SKU cca-54-500-11 Manufacturer SKU 54-500-11 Manufacturer UPC 036584147763 Alternative References 54-500-11

XFI270R113

Additional Information

High performance street, excellent torque and mid-range power. Programmer and valve spring upgrade required.

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

Product Details

Advertised Exhaust Duration:	277
Advertised Intake Duration:	270
Amazon ASIN:	B001QZN0SW
Assembly Lubricant Included:	No
Basic Operating RPM Range:	1,800-6,400
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.
Cam Type:	Solid Roller
Camshaft Gear Attachment:	3-Bolt
Camshaft Material:	Billet Steel
Camshaft Series:	XFI
Description:	XFI 235/240 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.:	240
Exhaust Duration at .050 inch Lift:	240
Exhaust Duration:	277
Exhaust Valve Lift(in):	0.641
Exhaust Valve Lift:	0.641
Grind Number:	XFI270R113
Intake Duration @ .050 in.:	235
Intake Duration at .050 Inch Lift:	235
Intake Duration:	270
Intake Valve Lift(in):	0.646
Intake Valve Lift:	0.646
Lifter Type:	Solid Roller
Lifters Included:	No
MSE Process Video Link:	https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:	cca54-500-11
RPM Range:	1000-7000
Title:	XFI 235/240 Solid Roller Cam for GM LS GEN III/IV
Usage:	Street/Strip
Valve Springs Required:	Yes

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

Additional Application Notes
• Solid Roller; 1800-6400rpm; Adv. Dur. 270 Int./277 Exh; Valve Lift .646 Int./.641 Exh.; Lobe Angle 113 deg.;

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Product Downloads

#	Document Type	Download
1.	Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 04:02:04

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:	277
Advertised Intake Duration:	270
Amazon ASIN:	B001QZN0SW
Assembly Lubricant Included:	No
Basic Operating RPM Range:	1,800-6,400
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 235/240 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.:	240
Exhaust Duration at .050 inch Lift:	240
Exhaust Duration:	277
Exhaust Valve Lift(in):	0.641
Exhaust Valve Lift:	0.641
Grind Number:	XFI270R113
Intake Duration @ .050 in.:	235
Intake Duration at .050 Inch Lift:	235
Intake Duration:	270
Intake Valve Lift(in):	0.646
Intake Valve Lift:	0.646
Lifter Type:	Solid Roller
Lifters Included:	No
Lobe Separation:	113
MSE Process Video Link:	https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:	cca54-500-11
RPM Range:	1000-7000
Title:	XFI 235/240 Solid Roller Cam for GM LS GEN III/IV
Usage:	Street/Strip
Valve Springs Required:	Yes

Data: v4.2 - Upd: 2026-10-14 04:02:04

Specifications

Advertised Exhaust Duration:

277

Advertised Intake Duration:

270

Amazon ASIN:

B001QZN0SW

Assembly Lubricant Included:

No

Basic Operating RPM Range:

1,800-6,400

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 235/240 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.:

240

Exhaust Duration at .050 inch Lift:

240

Exhaust Duration:

277

Exhaust Valve Lift(in):

0.641

Exhaust Valve Lift:

0.641

Grind Number:

XFI270R113

Intake Duration @ .050 in.:

235

Intake Duration at .050 Inch Lift:

235

Intake Duration:

270

Intake Valve Lift(in):

0.646

Intake Valve Lift:

0.646

Lifter Type:

Solid Roller

Lifters Included:

No

Lobe Separation:

113

MSE Process Video Link:

https://www.youtube.com/watch?v=hTyIQxrPCCI

Part Number:

cca54-500-11

RPM Range:

1000-7000

Title:

XFI 235/240 Solid Roller Cam for GM LS GEN III/IV

Usage:

Street/Strip

Valve Springs Required:

Yes

Compatibility