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COMP Cams Camshaft GM LS2/LS3 1 Bolt 27

SKU: CCA146-458-11

Camshafts

CCA Camshafts...

COMP Cams Camshaft GM LS2/LS3 1 Bolt 27

SKU: CCA146-458-11

Camshafts

CCA Camshafts...

A$1,238.48
Last Available from MFR. In stock at 1 location (only 1 available)

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Description

Camshaft - LSR - Hydraulic Roller - Lift 0.614 / 0.624 in - Duration 277 / 293 - 113 LSA - 1900 / 7000 RPM - GM LS-Series - Each

LSR 227/243 HRlrLS

Hydraulic Roller: Good street/strip Camshaft with wide range.

Additional Information

Good street/strip camshaft with wide range.

Application Summary

Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine, Chevrolet: Silverado 2500 14 - 16 5.3 L Engine, Chevrolet: Colorado 09 - 09 5.3 L Engine, Chevrolet: Camaro 10 - 16 6.2 L Engine, Chevrolet: Express Cargo 10 - 16 6 L Engine, Chevrolet: Suburban 1500 10 - 13 6 L Engine, Chevrolet: Express Pasajeros 10 - 16 6 L Engine, Chevrolet: Silverado 3500 08 - 16 6 L Engine, GMC: Canyon 09 - 09 5.3 L Engine, Chevrolet: SS 14 - 17 6.2 L Engine, Chevrolet: Corvette 07 - 07 6 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Pontiac: G8 09 - 09 6.2 L Engine

Part Type

Engine Camshaft

Product Overview

Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, Hummer: H3T 09 - 09 5.3 L Engine, Cadillac: CTS 09 - 15 6.2 L Engine, Chevrolet: Silverado 2500 14 - 16 5.3 L Engine, Chevrolet: Colorado 09 - 09 5.3 L Engine, Chevrolet: Camaro 10 - 16 6.2 L Engine, Chevrolet: Express Cargo 10 - 16 6 L Engine, Chevrolet: Suburban 1500 10 - 13 6 L Engine, Chevrolet: Express Pasajeros 10 - 16 6 L Engine, Chevrolet: Silverado 3500 08 - 16 6 L Engine, GMC: Canyon 09 - 09 5.3 L Engine, Chevrolet: SS 14 - 17 6.2 L Engine, Chevrolet: Corvette 07 - 07 6 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Pontiac: G8 09 - 09 6.2 L Engine

Additional Application Notes
• Hyd. Roller; 1900-7000rpm; Adv. Dur. 277 Intake/293 Exh.; Valve Lift .614 Intake/.624 Exh.; Lobe Angel 113 deg.; Single-Bolt;

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-07 21:25:11

Features

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Amazon ASIN:B004QOHK9U
Assembly Lubricant Included:No
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.
Camshaft Gear Attachment:1-Bolt
Camshaft Material:Billet Steel
Camshaft Series:LSR
Description:LSR 227/243 Hydraulic Roller Cam for GM GEN IV w/o VVT or AFM
Engine Family:GM LS2/LS3 GEN IV Single-Bolt w/o VVT and AFM 8 Cylinder (2007-2015)
Exhaust Duration @ .050 in.:243
Exhaust Duration:293
Exhaust Valve Lift(in):0.624
Grind Number:277LrR HR-13
Intake Duration @ .050 in.:227
Intake Duration:277
Intake Valve Lift(in):0.614
Lifter Type:Hydraulic Roller
Lifters Included:No
Part Number:cca146-458-11
RPM Range:1900-7000
Title:LSR 227/243 Hydraulic Roller Cam for GM GEN IV w/o VVT or AFM
Usage:Street/Strip
Valve Springs Required:Yes

Product Downloads

# Document Type Download
1. Catalog

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-07 19:01:39

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Comp Cams, Comp Cams (edelbrock)
StreetFX SKU cca146-458-11
SFX Item ID 4118978
Accounting SKU cca-146-458-11
Manufacturer SKU 146-458-11
Manufacturer UPC 036584197638
Alternative References 146-458-11, CCA-146-458-11, COM146-458-11

Camshaft, Hydraulic Roller Tappet, Advertised Duration 277/293, Lift .614/.624, Chevy, LSA, LS3, LS9, Each

COMP Cams LSR Series hydraulic roller camshafts feature modern lobe profiles that take full advantage of high-flowing late model GM LS3 rectangular port cylinder heads. They are tailored for a specific rpm range and usage, from torque to high-rpm horsepower. Give your Chevy LS3 engine a shot in the arm with one of these COMP Cams LSR Series hydraulic roller camshafts.

Product Attributes
BrandCOMP Cams
Manufacturer's Part Number146-458-11
Part TypeCamshafts
Product LineCOMP Cams LSR Series Hydraulic Roller Camshafts
UPC036584197638
Cam StyleHydraulic roller, OE roller
Camshaft UseStreet/Strip
Basic Operating RPM Range1,900-7,000
Intake Duration at 050 inch Lift227
Exhaust Duration at 050 inch Lift243
Duration at 050 inch Lift227 int./243 exh.
Advertised Intake Duration277
Advertised Exhaust Duration293
Advertised Duration277 int./293 exh.
Intake Valve Lift with Factory Rocker Arm Ratio0.614 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio0.624 in.
Valve Lift with Factory Rocker Arm Ratio0.614 int./0.624 exh.
Camshaft Gear Attachment1-bolt
RemanufacturedNo
Computer-Controlled CompatibleYes
Grind Number277LRRHR13
Valve Springs RequiredYes
QuantitySold individually.
NotesFor use on models without variable valve timing or active fuel management. Requires engine tuning.

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