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 cca54-450-11 SFX Item ID 4120659 Accounting SKU cca-54-450-11 Manufacturer SKU 54-450-11 Manufacturer UPC 036584121282 Alternative References 54-450-11

XFIXT 206/212 LS

Additional Information

4.8L/5.3L Chevrolet/GMC truck. Significant gains in mid and upper RPM range. Works best with programmer.

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:	266
Advertised Intake Duration:	260
Amazon ASIN:	B001G95P0O
Assembly Lubricant Included:	No
Basic Operating RPM Range:	800-5,000
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:	Hydraulic Roller
Camshaft Gear Attachment:	3-Bolt
Camshaft Material:	Billet Steel
Camshaft Series:	XFI Xtreme Truck
Description:	XFI Xtreme Truck 206/212 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.:	212
Exhaust Duration at .050 inch Lift:	212
Exhaust Duration:	266
Exhaust Valve Lift(in):	0.52
Exhaust Valve Lift:	0.52
Grind Number:	G3 XFI 260 HR15
Intake Duration @ .050 in.:	206
Intake Duration at .050 Inch Lift:	206
Intake Duration:	260
Intake Valve Lift(in):	0.513
Intake Valve Lift:	0.513
Lifter Style:	Hydraulic Roller
Lifter Type:	Hydraulic Roller
Lifters Included:	No
MSE Process Video Link:	https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:	cca54-450-11
RPM Range:	0-6750
Title:	XFI Xtreme Truck 206/212 Hydraulic Roller Cam for GM LS GEN III/IV
Usage:	Street/Performance
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
• Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle GEN III; Hyd. Roller; 800-5000rpm; Adv. Dur. 260 Int./266 Exh.; Valve Lift .513 Int./.520 Exh.; Lobe Angle 115 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 04:02:02

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:	266
Advertised Intake Duration:	260
Amazon ASIN:	B001G95P0O
Assembly Lubricant Included:	No
Basic Operating RPM Range:	800-5,000
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
Camshaft Gear Attachment:	3-Bolt
Camshaft Material:	Billet Steel
Camshaft Series:	XFI Xtreme Truck
Description:	XFI Xtreme Truck 206/212 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.:	212
Exhaust Duration at .050 inch Lift:	212
Exhaust Duration:	266
Exhaust Valve Lift(in):	0.52
Exhaust Valve Lift:	0.52
Grind Number:	G3 XFI 260 HR15
Intake Duration @ .050 in.:	206
Intake Duration at .050 Inch Lift:	206
Intake Duration:	260
Intake Valve Lift(in):	0.513
Intake Valve Lift:	0.513
Lifter Style:	Hydraulic Roller
Lifter Type:	Hydraulic Roller
Lifters Included:	No
Lobe Separation:	115
MSE Process Video Link:	https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:	cca54-450-11
RPM Range:	0-6750
Title:	XFI Xtreme Truck 206/212 Hydraulic Roller Cam for GM LS GEN III/IV
Usage:	Street/Performance
Valve Springs Required:	Yes

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

Specifications

Advertised Exhaust Duration:

266

Advertised Intake Duration:

260

Amazon ASIN:

B001G95P0O

Assembly Lubricant Included:

No

Basic Operating RPM Range:

800-5,000

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

Camshaft Gear Attachment:

3-Bolt

Camshaft Material:

Billet Steel

Camshaft Series:

XFI Xtreme Truck

Description:

XFI Xtreme Truck 206/212 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.:

212

Exhaust Duration at .050 inch Lift:

212

Exhaust Duration:

266

Exhaust Valve Lift(in):

0.52

Exhaust Valve Lift:

0.52

Grind Number:

G3 XFI 260 HR15

Intake Duration @ .050 in.:

206

Intake Duration at .050 Inch Lift:

206

Intake Duration:

260

Intake Valve Lift(in):

0.513

Intake Valve Lift:

0.513

Lifter Style:

Hydraulic Roller

Lifter Type:

Hydraulic Roller

Lifters Included:

No

Lobe Separation:

115

MSE Process Video Link:

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

Part Number:

cca54-450-11

RPM Range:

0-6750

Title:

XFI Xtreme Truck 206/212 Hydraulic Roller Cam for GM LS GEN III/IV

Usage:

Street/Performance

Valve Springs Required:

Yes

Compatibility