My Account
My Garage
Shopping Cart

Shopping Cart

0 items in your Cart
View Cart
Subtotal
Track
My Order
MY GARAGE Select Vehicle
MY GARAGE

COMP Cams 54-500-11 XFI Solid Roller Camshaft GM LS Gen III/IV - 235/240

(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

54-500-11
5 reviews
Sale Price

$482.19

Estimated ship date Wednesday, November 25

Check out with

ApplePay
Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The COMP Cams 54-500-11 XFI series solid roller camshaft is engineered specifically for GM LS Gen III and Gen IV engines, delivering aggressive performance characteristics ideal for high-RPM street/strip applications. This camshaft features a 235/240 duration split designed to maximize power output while maintaining excellent drivability.

Key Specifications:

  • Duration at 0.050": 235°/240° (intake/exhaust)
  • Solid roller lifter design for maximum valve control and durability
  • Optimized lobe profiles for GM LS Gen III/IV engine architecture
  • XFI series profile for enhanced performance across the RPM range
  • Designed for use with aftermarket valve springs and upgraded valvetrain components

Performance Characteristics:

  • Aggressive idle quality with substantial performance gains
  • Excellent mid-range to high-RPM power delivery
  • Requires electronic fuel injection tuning for optimal performance
  • Recommended for race applications with supporting modifications

This solid roller camshaft requires compatible solid roller lifters, upgraded valve springs, pushrods, and professional installation. Proper valvetrain geometry and clearance checks are essential. Compatible with LS1, LS2, LS3, LS6, LQ4, LQ9, and other Gen III/IV LS-based engines.

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

Advertised Exhaust Duration

277

Basic Operating RPM Range

1,800-6,400

Engine Family

GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)

Exhaust Valve Lift

0.641

Intake Valve Lift

0.646

MSE Process Video Link

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

Camshaft Series

XFI

Grind Number

XFI270R113

AMAZON ASIN

B001QZN0SW

Assembly Lubricant Included

No

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

270

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Exhaust Duration at .050 inch Lift

240

Intake Duration at .050 Inch Lift

235

Cam Type

Solid Roller

Camshaft Material

Billet Steel

Lifter Type

Solid Roller

Fast and ez

Best price I could find on the net and super fast shipping.

Pretty good

Autoplicity had the best price on the VP fuel jugs, I ask if the could ship them out quickly and they did.

Quick shipping, good communication, low price, would purchase again from this company.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy