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.
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
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.
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 | |
|---|---|
| Brand | COMP Cams |
| Manufacturer's Part Number | 146-458-11 |
| Part Type | Camshafts |
| Product Line | COMP Cams LSR Series Hydraulic Roller Camshafts |
| UPC | 036584197638 |
| Cam Style | Hydraulic roller, OE roller |
| Camshaft Use | Street/Strip |
| Basic Operating RPM Range | 1,900-7,000 |
| Intake Duration at 050 inch Lift | 227 |
| Exhaust Duration at 050 inch Lift | 243 |
| Duration at 050 inch Lift | 227 int./243 exh. |
| Advertised Intake Duration | 277 |
| Advertised Exhaust Duration | 293 |
| Advertised Duration | 277 int./293 exh. |
| Intake Valve Lift with Factory Rocker Arm Ratio | 0.614 in. |
| Exhaust Valve Lift with Factory Rocker Arm Ratio | 0.624 in. |
| Valve Lift with Factory Rocker Arm Ratio | 0.614 int./0.624 exh. |
| Camshaft Gear Attachment | 1-bolt |
| Remanufactured | No |
| Computer-Controlled Compatible | Yes |
| Grind Number | 277LRRHR13 |
| Valve Springs Required | Yes |
| Quantity | Sold individually. |
| Notes | For use on models without variable valve timing or active fuel management. Requires engine tuning. |
Compatibility
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