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COMP Cams CL54-426-11 XFI RPM Hydraulic Roller Camshaft and Lifter Kit for GM LS Engines

(Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 1998-2002, 2010-16, Corvette 1997-2013, Silverado 2500 HD 2010-19 + 58 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

CL54-426-11
9 reviews
Sale Price

$595.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams CL54-426-11 XFI RPM series camshaft and lifter kit delivers high-performance valve timing for GM LS Gen III and IV engines. This complete hydraulic roller cam package features a 222/224 duration profile with aggressive high-lift lobes designed to maximize RPM range and horsepower output in street/strip applications.

Key Specifications:

  • Advertised Duration: 278°/280° intake/exhaust
  • Duration at .050": 222°/224° intake/exhaust
  • Valve Lift: .581"/.581" with 1.7:1 rocker ratio
  • LSA (Lobe Separation Angle): 114°
  • Hydraulic roller design for reduced friction and improved durability
  • Compatible with GM LS Gen III/IV engines (LS1, LS2, LS3, LS6, LQ4, LQ9, L92, and more)

Complete Kit Includes:

  • High-performance hydraulic roller camshaft
  • Matched hydraulic roller lifters (16)
  • Assembly lube for proper break-in
  • Installation instructions
  • COMP Cams decals

This camshaft profile is ideal for engines with stock to mildly modified cylinder heads, aftermarket intake manifolds, and headers. The XFI RPM series is engineered to provide excellent throttle response, strong mid-range torque, and impressive top-end power in the 2,500-6,200 RPM range. Perfect for street performance vehicles, weekend racers, and enthusiasts seeking maximum bang-for-buck performance gains.

Note: Requires compatible valve springs, pushrods, and timing set (not included). Professional installation and proper engine tuning recommended for optimal performance.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 1998-2002, 2010-16, Corvette 1997-2013, Silverado 2500 HD 2010-19, Tahoe 2000-14, Impala 2006-09, Colorado 2009-12, Trailblazer 2006-08, Caprice 2011-17 + 53 more models

MSE Process Video Link

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

K-Kit Upgrade

K54-426-11

AMAZON ASIN

B005H89WMM

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

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. 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.

Gaskets Included

No

Locks Included

No

Lifters Included

Yes

Retainers Included

No

Timing Chain and Gears Included

No

Valve Stem Seals Included

No

Super seller

Thank you foryou fast service, and knowledge. I will definitely be shopping again for my automotive supply needs.

I found parts for my car from google shopping and wanted to verify that everything was correct before order. I call the phone number and somebody picked right up and checked on everything for me. A++ seller. Thanks Autoplicity!

Best price I found on a web..was in stock and received on time within the week..

very prompt service,items were in stock and shipped next day,salesman was helpful and friendly.Will place in favorites and do buisness with again.

Excellent prices, but after a week and a half of hearing nothing I called to find out that my item, the customer service rep said it had been back ordered and I would receive an email once it shipped...my item arrived the next day and I received the shipping email four days later, no big deal just takes a while to get items, but you cannot beat the prices!

Comparable pricing, fast trackable shipping.

Best price & fast shipping.can't go wrong.Will look to them again Thanks

Great prices. They sent what I ordered and it was what I expected. I would shop with them again.

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