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COMP Cams 54-311-11 Stage 1 LST Max Horsepower Solid Roller Camshaft for LS 3-Bolt Engines

(Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 2010-16, Corvette 2005-13, Silverado 2500 HD 2010-19, Tahoe 2000-14 + 52 more models)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

54-311-11
9 reviews
Sale Price

$404.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams 54-311-11 Stage 1 LST (LS Trunion) camshaft is engineered to deliver maximum horsepower in LS engines equipped with 3-bolt cam retainer plates. This solid roller camshaft is designed for serious performance applications where reliability and power gains are critical.

Key Features:

  • Solid roller design for maximum valve control and high-RPM stability
  • Stage 1 grind optimized for street/strip performance with strong mid-range to top-end power
  • LST design specifically engineered for LS engines with 3-bolt cam retainer configuration
  • Precision-ground lobes for consistent lift and duration characteristics
  • Requires compatible solid roller lifters, valve springs, and retainers (sold separately)
  • Compatible with factory LS1, LS2, LS3, LS6, and other Gen III/IV LS platforms using 3-bolt retainer plates

This camshaft is ideal for enthusiasts building high-performance LS engines for drag racing, road racing, or aggressive street applications. Professional installation and proper valvetrain component selection are required to maximize performance and ensure engine longevity.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 2010-16, Corvette 2005-13, Silverado 2500 HD 2010-19, Tahoe 2000-14, Impala 2006-09, Colorado 2009-12, Trailblazer 2006-08, Caprice 2011-16, Monte Carlo 2006-07 + 47 more models

Advertised Exhaust Duration

288

Basic Operating RPM Range

2,800-7,500

Engine Family

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

Intake Valve Lift

0.672

Exhaust Valve Lift

0.668

LOBE SEPARATION

111.5

Grind Number

274LGW11

Recommended Cam Install Kit for non-LS7

5621

Camshaft Series

Low Shock Technology

Recommended Cold Lash Setting - Intake

0.007

Recommended Cold Lash Setting - Exhaust

0.009

Recommended Upgraded Stock Rocker Arms

1477-16 (LS1), 1478-16 (LS3), 1479-16 (LS7)

Recommended Max-Lift BSR Shaft Rocker System

1981-16 (LS1), 1982-16 (LS3), 1983-16 (LS7)

Recommended Cam Install Kit for LS7

5622

AMAZON ASIN

B07M629534

CK-Kit Upgrade

CK54-311-11

MK-Kit Upgrade

MK54-311-11

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

274

Camshaft Gear Attachment

3-Bolt

Exhaust Duration at .050 inch Lift

248

Intake Duration at .050 Inch Lift

234

Cam Type

Solid Roller

Stage

1

Camshaft Material

Billet Steel

Usage

Street/Strip

Lifter Type

Solid Roller

FAST AND EASY

Great!

Love the free shipping and no sale tax

It was great.

Thank you!

Good

Incredibly easy and hassle-free

quick and easy so far Part sent was not exact replacement and had to be returned at my expense. Map sensor was probably for earlier model 3000 gt. Not happy. Will update when I see what they are going to do hopefully get the correct sensor or a refund.

very easy transaction. simple and fast.

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