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COMP Cams Camshaft LS1 309Lrx HR-115

SKU: CCA54-466-11

Engine Camshaft

CCA Camshafts

COMP Cams Camshaft LS1 309Lrx HR-115

SKU: CCA54-466-11

Engine Camshaft

CCA Camshafts

A$1,014.47
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Description

All out power for extreme displacement race application engines with cathedral port cylinder heads.

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:317
Advertised Intake Duration:309
Amazon ASIN:B002EE6FZ4
Assembly Lubricant Included:No
Basic Operating RPM Range:3,000-7,200
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 Large Displacement
Description:LSR Cathedral Port 259/267 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.:267
Exhaust Duration at .050 inch Lift:267
Exhaust Duration:317
Exhaust Valve Lift(in):0.624
Exhaust Valve Lift:0.624
Grind Number:309LRx HR15
Intake Duration @ .050 in.:259
Intake Duration at .050 Inch Lift:259
Intake Duration:309
Intake Valve Lift(in):0.624
Intake Valve Lift:0.624
Lifter Type:Hydraulic Roller
Lifters Included:No
Lobe Separation:115
MSE Process Video Link:https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:cca54-466-11
RPM Range:3000-7200
Title:LSR Cathedral Port 259/267 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 07:33:00

Specifications

Advertised Exhaust Duration:
317
Advertised Intake Duration:
309
Amazon ASIN:
B002EE6FZ4
Assembly Lubricant Included:
No
Basic Operating RPM Range:
3,000-7,200
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 Large Displacement
Description:
LSR Cathedral Port 259/267 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.:
267
Exhaust Duration at .050 inch Lift:
267
Exhaust Duration:
317
Exhaust Valve Lift(in):
0.624
Exhaust Valve Lift:
0.624
Grind Number:
309LRx HR15
Intake Duration @ .050 in.:
259
Intake Duration at .050 Inch Lift:
259
Intake Duration:
309
Intake Valve Lift(in):
0.624
Intake Valve Lift:
0.624
Lifter Type:
Hydraulic Roller
Lifters Included:
No
Lobe Separation:
115
MSE Process Video Link:
https://www.youtube.com/watch?v=hTyIQxrPCCI
Part Number:
cca54-466-11
RPM Range:
3000-7200
Title:
LSR Cathedral Port 259/267 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 cca54-466-11
SFX Item ID 4120675
Supplier Item Code 4120675
Manufacturer SKU 54-466-11
Manufacturer UPC 36584195306
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)

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