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Comp Cams Performance Parts
Comp Cams 54-446-11
Comp Cams 54-446-11 XFI XE-R Hydraulic Roller Camshaft LS1 XER281HR-12 500x375
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Comp Cams 54-446-11
• Increase horsepower and torque
• Compatible with reprogrammed factory computer
• Improved street and towing performance
• Works well with headers and other performance upgrades
Our Price: $394.97
UPC 036584068662
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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Performance Parts is a Comp Cams authorized performance retailer
Product Info Related Items
Comp Cams 54-446-11 "XFI XE-R" Hydraulic Roller Camshaft
Fits GM Gen III LS1, LS2, and LS6 V8s

Comp Cams new "Xtreme Fuel Injection" (XFI) cams for GM LS based engines can increase horsepower by as much as 61 over stock and add 14 ft.lbs. of torque and they retain compatibility with re-programmed OEM computers. These new camshafts are uniquely designed for better street performance and towing applications. They are especially effective when used in combination with aftermarket exhaust products and upgraded valve springs.


RPM Range: 2,400 to 7,200 rpm
Duration @ .050" lift: 232/234 (int/exh)
Valve lift: .595/.598 (int/exh)
Design for standard displacement LS1 and LS6.
Race Only Applications.
Shipping Weight/Dimensions:
Weight:10.00 lbs
Height:3.00 in.
Length:24.50 in.
Width:3.00 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
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• Minimizes internal piston movement
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• Race/street applications
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LS Engine Dual Valve Spring Kit: Tool Steel Retainers

• .650" maximum lift
• For race applications
• Valve train stability
• Superior strength
• Street and race applications
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• Contains Everything You Need
• Chromemoly Steel
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LS Engine Dual Valve Spring Kit: Titanium Retainers

• .675” maximum lift
• Street and race applications
• Valve train stability
• Superior strength
• Quality control testing
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LS Engine Dual Valve Spring Kit: Tool Steel Retainers

• .675” maximum lift
• Quality control testing
• Valve train stability
• Superior strength
• Street and race applications
- Last Updated: 2014-08-27 17:07:40 -
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