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COMP Cams 156-402-13 XFI RPM Hydraulic Roller Camshaft GM LS Gen IV - 218/232

(Chevrolet Silverado 1500 2007-08, Suburban 1500 2007-08, Tahoe 2008, Avalanche 2007-08, Express 1500 2008; GMC Yukon XL 1500 2007-08 + 8 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

156-402-13
15 reviews
Sale Price

$544.95

Estimated ship date Friday, November 20

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Product Details

The COMP Cams 156-402-13 XFI RPM series hydraulic roller camshaft is engineered specifically for GM LS Gen IV engines, delivering high-performance street and strip capabilities. This camshaft features a 218/232 duration profile designed to optimize mid-range to upper RPM power while maintaining good drivability characteristics.

Key Features:

  • 218°/232° advertised duration provides aggressive performance with excellent street manners
  • Hydraulic roller design eliminates break-in requirements and reduces valvetrain wear
  • High-lift profile maximizes airflow for increased horsepower and torque
  • Optimized for GM LS Gen IV engines (5.3L, 6.0L, 6.2L applications)
  • XFI RPM series grinds are proven for both street performance and weekend racing
  • Compatible with factory hydraulic roller lifters and valvetrain components

This camshaft is ideal for enthusiasts looking to extract more power from their LS-powered vehicle without sacrificing reliability or daily drivability. The hydraulic roller design provides a smooth idle while delivering impressive top-end power gains. Recommended for use with performance valve springs, pushrods, and a quality tune to maximize performance potential.

Products specifications

Fits

Chevrolet Silverado 1500 2007-08, Suburban 1500 2007-08, Tahoe 2008, Avalanche 2007-08, Express 1500 2008; GMC Yukon XL 1500 2007-08, Sierra 1500 2007-08, Yukon 2007-08, Sierra 2007-08, Savana 1500 2008; Hummer H2 2008 + 3 more models

Advertised Exhaust Duration

285

Basic Operating RPM Range

1,800-6,900

Grind Number

271PHR14

Exhaust Valve Lift

0.575

Intake Valve Lift

0.563

Engine Family

GM LS GEN IV Single-Bolt w/ VVT (12585994) and w/o AFM 8 Cylinder (2007-2008)

Camshaft Series

XFI RPM Hi-Lift

AMAZON ASIN

B004QOHKHM

Usage

Street/Performance

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

Lifters Included

No

Valve Springs Required

Yes

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.

Advertised Intake Duration

271

LOBE SEPARATION

114

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

232

Cam Type

Hydraulic Roller

Camshaft Material

Billet Steel

Intake Duration at .050 Inch Lift

218

Very easy to shop, low prices, have placed 3 different orders and zero problems

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Looks like dust shields will work great. Good price, free shipping and fast Service. Thanks John

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I did enjoy shopping and ordering the items from this place , ordering it was quick and easy,thank you.

straight forward easy to use good price

Overall had what I needed

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Great place to buy automotive stuff. Good customer service and has good automotive products.

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Best price (bike rack), fast service, will buy again from Autoplicity.

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