COMP Cams Camshaft LS1 289Lrr HR-114
COMP Cams Camshaft LS1 289Lrr HR-114
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A$854.47
A$1,243.79
Available from MFR.
This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description
Hydraulic Roller: Broad top end power range for high rpm, Race only LS engines with aftermarket rectangular 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: | 305 |
|---|---|
| Advertised Intake Duration: | 289 |
| Amazon ASIN: | B001P1Z990 |
| 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 Rectangular Port All Out Power |
| Description: | LSR Rectangular Port 239/255 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.: | 255 |
| Exhaust Duration at .050 inch Lift: | 255 |
| Exhaust Duration: | 305 |
| Exhaust Valve Lift(in): | 0.624 |
| Exhaust Valve Lift: | 0.624 |
| Grind Number: | 289LRR 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 Type: | Hydraulic Roller |
| Lifters Included: | No |
| Lobe Separation: | 114 |
| MSE Process Video Link: | https://www.youtube.com/watch?v=hTyIQxrPCCI |
| Part Number: | cca54-471-11 |
| RPM Range: | 2400-7200 |
| Title: | LSR Rectangular Port 239/255 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
Specifications
- Product Attributes - Brand
- COMP Cams
- Product Attributes - Manufacturer's Part Number
- 54-471-11
- Product Attributes - Part Type
- Camshafts
- Product Attributes - Product Line
- COMP Cams LSR Series Hydraulic Roller Camshafts
- Product Attributes - UPC
- 036584195337
- Product Attributes - Cam Style
- Hydraulic roller, OE roller
- Product Attributes - Camshaft Use
- Racing
- Product Attributes - Basic Operating RPM Range
- 2,400-7,200
- Product Attributes - Intake Duration at 050 inch Lift
- 239
- Product Attributes - Exhaust Duration at 050 inch Lift
- 255
- Product Attributes - Duration at 050 inch Lift
- 239 int./255 exh.
- Product Attributes - Advertised Intake Duration
- 289
- Product Attributes - Advertised Exhaust Duration
- 305
- Product Attributes - Advertised Duration
- 289 int./305 exh.
- Product Attributes - Intake Valve Lift with Factory Rocker Arm Ratio
- 0.624 in.
- Product Attributes - Exhaust Valve Lift with Factory Rocker Arm Ratio
- 0.624 in.
- Product Attributes - Valve Lift with Factory Rocker Arm Ratio
- 0.624 int./0.624 exh.
- Product Attributes - Lobe Separation (degrees)
- 114
- Product Attributes - Camshaft Gear Attachment
- 3-bolt
- Product Attributes - Remanufactured
- No
- Product Attributes - Computer-Controlled Compatible
- Yes
- Product Attributes - Grind Number
- 289LRR HR14
- Product Attributes - Valve Springs Required
- Yes
- Product Attributes - Quantity
- Sold individually.
- Product Attributes - Notes
- Cannot use stock springs. With rectangular port heads. Custom computer tuning required.
Reference Information
| Brand Name/s | Comp Cams |
|---|---|
| StreetFX SKU | cca54-471-11 |
| SFX Item ID | 4120681 |
| Supplier Item Code | 4120681 |
| Manufacturer SKU | 54-471-11 |
| Manufacturer UPC | 36584195337 |
| 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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