COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239

Name: COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239
Brand: COMP Cams
SKU: CPC-5445911
Price: 404.95 USD
Availability: InStock
Rating: 4.0 (11 reviews)

(Chevrolet Silverado 1500 1999-2013, Suburban 1500 2000-14, Camaro 2010-16, Corvette 2005-13, Silverado 2500 HD 2010-19, Tahoe 2000-14 + 55 more models)

Part of: COMP Cams LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS

Other options in this family: COMP Cams 54-457-11 COMP Cams 54-463-11 COMP Cams 54-464-11

Manufacturer

Part Number

54-459-11

11 reviews

Sale Price

$404.95

In Stock (10+)

Usually delivered within 2 days

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Show details for COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239

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COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239 — image 4

COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239 — image 5

Product Details

The COMP Cams 54-459-11 LSR (LSR = LS Cathedral Port) hydraulic roller camshaft is engineered specifically for GM LS Gen III/IV engines with cathedral port cylinder heads. This performance camshaft delivers 231 degrees of intake duration and 239 degrees of exhaust duration, providing an excellent balance of low-end torque and mid-range power for street and mild performance applications.

Key Specifications:

Intake Duration: 231 degrees @ .050"
Exhaust Duration: 239 degrees @ .050"
Hydraulic roller design for reliable operation and reduced maintenance
Specifically designed for cathedral port cylinder heads (early LS1, LS2, LS6)
Compatible with GM LS Gen III and Gen IV engines
Ideal for stock to mildly modified street engines

This camshaft provides smooth idle characteristics while delivering noticeable performance gains over stock. The hydraulic roller design eliminates the need for valve lash adjustments while providing excellent durability and valvetrain stability. Perfect for enthusiasts looking to upgrade their LS-powered vehicle with proven COMP Cams performance engineering.

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 2011-17, Monte Carlo 2006-07 + 50 more models

Basic Operating RPM Range

2,000-7,000

Engine Family

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

Intake Valve Lift

0.617

Exhaust Valve Lift

0.624

Grind Number

281LR HR-13

MSE Process Video Link

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

Camshaft Series

LSR Cathedral Port All Out Power

AMAZON ASIN

B002EE4HJA

Assembly Lubricant Included

Lifters Included

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?

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.

Camshaft Gear Attachment

3-Bolt

LOBE SEPARATION

113

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

239

Intake Duration at .050 Inch Lift

231

Cam Type

Hydraulic Roller

Camshaft Material

Billet Steel

Advertised Exhaust Duration

289

Advertised Intake Duration

281

........

Mike G

very helpful, easy to navigate, lots of info, thanks!

mike g

Great

jeffrey m

easy ordering. 15 secs and i was done.

bill s

Awesome

Ryan H

Found what I needed at price that is OK.

Ronald P

Thank

benoit clement

Autoplicity had the best price that I could find. The product was drop shipped from the factory and the time estimate that Autoplicity said was correct.

seadogg

Nice company...Products are significantly cheaper than others and fast shipping.

oathxxx

good

paul

Purchased K&N Filter. Excellent price and received filter as scheduled.

jnreash

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COMP Cams 54-459-11 LSR Cathedral Port Hydraulic Roller Camshaft Duration GM LS - 231/239

Product Details

Products specifications

Fits

Basic Operating RPM Range

Engine Family

Intake Valve Lift

Exhaust Valve Lift

Grind Number

MSE Process Video Link

Camshaft Series

AMAZON ASIN

Assembly Lubricant Included

Lifters Included

Valve Springs Required

Prop 65

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

C.A.R.B. Exempt for On-Road Vehicles?

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Camshaft Gear Attachment

LOBE SEPARATION

Lifter Type

Exhaust Duration at .050 inch Lift

Intake Duration at .050 Inch Lift

Cam Type

Camshaft Material

Advertised Exhaust Duration

Advertised Intake Duration

Return Policy

Returns are easy at Autoplicity

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