COMP Cams Camshaft LS1 277Lrr HR-113
COMP Cams Camshaft LS1 277Lrr HR-113
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Description
IMPORTANT NOTICE: Will not work with factory computer program, variable valve timing, or active fuel management.
LSR Rectangular Port 227/243 Hydraulic Roller Cam
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: | 293 |
|---|---|
| Advertised Intake Duration: | 277 |
| Amazon ASIN: | B005H89URE |
| Assembly Lubricant Included: | No |
| Basic Operating RPM Range: | 1,900-7,000 |
| 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 Rectangular Port All Out Power |
| Description: | LSR Rectangular Port 227/243 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.: | 243 |
| Exhaust Duration at .050 inch Lift: | 243 |
| Exhaust Duration: | 293 |
| Exhaust Valve Lift(in): | 0.624 |
| Exhaust Valve Lift: | 0.624 |
| Grind Number: | 277LRR HR-13 |
| Intake Duration @ .050 in.: | 227 |
| Intake Duration at .050 Inch Lift: | 227 |
| Intake Duration: | 277 |
| Intake Valve Lift(in): | 0.614 |
| Intake Valve Lift: | 0.614 |
| Lifter Type: | Hydraulic Roller |
| Lifters Included: | No |
| Lobe Separation: | 113 |
| MSE Process Video Link: | https://www.youtube.com/watch?v=hTyIQxrPCCI |
| Part Number: | cca54-454-11 |
| RPM Range: | 1900-7000 |
| Title: | LSR Rectangular Port 227/243 Hydraulic Roller Cam for GM LS GEN III/IV |
| Usage: | Street/Strip |
| 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
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 54-454-11
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams LSR Series Hydraulic Roller Camshafts
- Product Attributes - UPC
- 036584213758
- Product Attributes - Cam Style
- Hydraulic roller, OE roller
- Product Attributes - Camshaft Use
- Street/Strip
- Product Attributes - Camshaft Manufacturers Description
- Good street/strip camshaft with very wide range.
- Product Attributes - Basic Operating RPM Range
- 1,900-7,000
- Product Attributes - Intake Duration at 050 inch Lift
- 227
- Product Attributes - Exhaust Duration at 050 inch Lift
- 243
- Product Attributes - Duration at 050 inch Lift
- 227 int./243 exh.
- Product Attributes - Advertised Intake Duration
- 277
- Product Attributes - Advertised Exhaust Duration
- 293
- Product Attributes - Advertised Duration
- 277 int./293 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.614 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.624 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.614 int./0.624 exh.
- Product Attributes - Lobe Separation (degrees)
- 113
- Product Attributes - Camshaft Gear Attachment
- 3-bolt
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- Yes
- Product Attributes - Grind Number
- 277LRR HR13
- Product Attributes - Valve Springs Required
- No
- Product Attributes - Quantity
- Sold individually.
- Product Attributes - Notes
- Will not work with factory computer program, variable valve timing, or active fuel management.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca54-454-11 |
| SFX Item ID | 4120663 |
| Supplier Item Code | 4120663 |
| Manufacturer SKU | 54-454-11 |
| Manufacturer UPC | 36584213758 |
| Alternative References | ls1, ls2, ls3, ls4, ls6, ls7 |
Brochures
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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