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COMP Cams K54-446-11 XFI XE-R Hydraulic Roller Camshaft K-Kit for GM LS Gen III/IV

(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

K54-446-11
4 reviews
Sale Price

$1,317.95

Estimated ship date Tuesday, November 24

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Product Details

The COMP Cams K54-446-11 XFI XE-R K-Kit is a comprehensive hydraulic roller camshaft package engineered for GM LS Gen III and Gen IV engines. This complete kit delivers everything needed for a professional camshaft installation, combining performance-oriented components with the convenience of a single-box solution.

Camshaft Specifications:

  • Intake Duration: 232 degrees at .050" lift
  • Exhaust Duration: 234 degrees at .050" lift
  • Hydraulic roller design for durability and low maintenance
  • XFI XE-R profile optimized for improved throttle response and power delivery

Complete K-Kit Includes:

  • Performance camshaft with hydraulic roller design
  • Hydraulic roller lifters matched to cam specifications
  • High-performance valve springs engineered for increased lift
  • Valve spring retainers and locks
  • Valve stem seals for proper oil control
  • Timing chain set for precise valve timing
  • Assembly lube to protect components during initial startup
  • Installation instructions and COMP Cams decals

This K-Kit is designed for enthusiasts seeking a balanced performance upgrade with improved mid-range power and throttle response while maintaining excellent street manners. The hydraulic roller design eliminates the need for periodic valve adjustments while providing superior performance compared to flat tappet designs. Ideal for street performance applications, mild street/strip builds, and engines with aftermarket intake and exhaust systems.

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

Intake Valve Lift

0.595

Basic Operating RPM Range

2,400-7200

MSE Process Video Link

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

Kit Type

K-Kit - Complete Kit

AMAZON ASIN

B005H89TRU

Usage

Street/Performance

Assembly Lubricant Included

No

LOBE SEPARATION

112

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

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

234

Intake Duration at .050 Inch Lift

232

Cam Type

Hydraulic Roller

Lifters Included

Yes

Camshaft Material

Billet Steel

Advertised Exhaust Duration

283

Valve Springs Included

Yes

Advertised Intake Duration

281

Exhaust Valve Lift

0.598

Lowest price I can find! Sent tracking number via FedEx without trouble! Would recommend!

Ordered a product and received within 2 days. Easy transaction and quick delivery.

Wow, first time I ordered and they hit a homerun with me!! Shipped same day I ordered AND was the cheapest option I had including shipping. I'll be back. Thanks for the great service!!

First time customer and I'll be back! Great prices, and rediculously fast shipping. Ordered Sunday night, delivered Wednesday morning. Couldn't ask for better service.

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