Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

COMP Cams Camshaft LS1 289Lr HR-114

SKU: CCA54-461-11

Engine Camshaft

CCA Camshafts

COMP Cams Camshaft LS1 289Lr HR-114

SKU: CCA54-461-11

Engine Camshaft

CCA Camshafts

A$1,070.03
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

Broad top end power range for high RPM, race only LS engines with aftermarket cathedral port cylinder heads and higher compression.

Product Overview

*LSR Camshafts* * Take advantage of today’s newer and better flowing aftermarket cylinder heads * Feature higher exhaust duration and overall lift to provide broadest powerband and most top end power of any COMP Cams LS camshaft * Unique grinds for both cathedral & rectangle port heads * Require 26926-16 high pressure valve springs

Product Details

Advertised Exhaust Duration:297
Advertised Intake Duration:289
Amazon ASIN:B002EE4K0G
Assembly Lubricant Included:No
Basic Operating RPM Range:2,400-7,200
C.A.R.B. E.O. Number:N/A
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.
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. Exemption Reason:N/A
California Proposition 65:WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:Hydraulic Roller
Camshaft Gear Attachment:3-Bolt
Camshaft Material:Billet Steel
Camshaft Series:LSR Cathedral Port All Out Power
Description:LSR Cathedral Port 239/247 Hydraulic Roller Cam for GM LS GEN III/IV
Engine Family:GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration @ .050 in.:247
Exhaust Duration at .050 inch Lift:247
Exhaust Duration:297
Exhaust Valve Lift(in):0.624
Exhaust Valve Lift:0.624
Grind Number:289LR HR14
Intake Duration @ .050 in.:239
Intake Duration at .050 Inch Lift:239
Intake Duration:289
Intake Valve Lift(in):0.624
Intake Valve Lift:0.624
Lifter Style:Hydraulic Roller
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:114
MSE Process Video Link:https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:cca54-461-11
RPM Range:2400-7200
Title:LSR Cathedral Port 239/247 Hydraulic Roller Cam for GM LS GEN III/IV
Usage:Street/Performance
Valve Springs Required:Yes

Application Summary

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

Part Type

Engine Camshaft

Data: v4.2 - Upd: 2026-10-12 07:32:59

Specifications

Advertised Exhaust Duration:
297
Advertised Intake Duration:
289
Amazon ASIN:
B002EE4K0G
Assembly Lubricant Included:
No
Basic Operating RPM Range:
2,400-7,200
C.A.R.B. E.O. Number:
N/A
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.
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. Exemption Reason:
N/A
California Proposition 65:
WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
Cam Type:
Hydraulic Roller
Camshaft Gear Attachment:
3-Bolt
Camshaft Material:
Billet Steel
Camshaft Series:
LSR Cathedral Port All Out Power
Description:
LSR Cathedral Port 239/247 Hydraulic Roller Cam for GM LS GEN III/IV
Engine Family:
GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015)
Exhaust Duration @ .050 in.:
247
Exhaust Duration at .050 inch Lift:
247
Exhaust Duration:
297
Exhaust Valve Lift(in):
0.624
Exhaust Valve Lift:
0.624
Grind Number:
289LR HR14
Intake Duration @ .050 in.:
239
Intake Duration at .050 Inch Lift:
239
Intake Duration:
289
Intake Valve Lift(in):
0.624
Intake Valve Lift:
0.624
Lifter Style:
Hydraulic Roller
Lifter Type:
Hydraulic Roller
Lifters Included:
No
Lobe Separation:
114
MSE Process Video Link:
https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:
cca54-461-11
RPM Range:
2400-7200
Title:
LSR Cathedral Port 239/247 Hydraulic Roller Cam for GM LS GEN III/IV
Usage:
Street/Performance
Valve Springs Required:
Yes

Reference Information

Brand Name/s Comp Cams
StreetFX SKU cca54-461-11
SFX Item ID 4120671
Supplier Item Code 4120671
Manufacturer SKU 54-461-11
Manufacturer UPC 36584195252
Alternative References ls1, ls2, ls3, ls4, ls6, ls7

Compatibility

Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

Loading compatibility information...

Keep shopping

More from Comp Cams