Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededCOMP CAMSPART NUMBER: 249-54-469-11
GM Gen III/IV LS Rectangular Port LSR 281LRRHR-13 Hydraulic Roller Camshaft
$40495
2 left in stock
Ships Tomorrow
Lowest Price GuaranteeLSR Rectangular Port Hydraulic Roller Camshafts All Out Power for 5.7L-6.2L
LSR Rectangular Port Hydraulic Roller Camshaft1997-2015 GM Gen III/IV LS Engines (Three bolt) Lift: .617 in./.624 in. Duration: 281°/297° Lobe Separation Angle: 113° RPM Range: 2000-7000
Very wide power range and excellent mid-range torque for LS engines with rectangular port cylinder heads.
Notes:
- Requires upgraded valve springs (249-26926TS-KIT)
Features:
- Very Wide Power Range
- Excellent Midrange Torque
- 1 Year Limited Warranty
GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed
Very wide power range and excellent mid-range torque for LS engines with rectangular port cylinder heads.
Emissions Note:
This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCamshaft
BrandCOMP CAMS
Package Height3.0
Package Width3.0
Package Length24.0
Weight9.67 PG
Part CategoryPerformance Parts
Exh. Duration @ .050 In. (Deg)247
Grind Number281LRRHR13
Exh. Duration Advertised (Deg)297
Engine Make/SizeChevy LS Series
Intake Valve Lift With Factory Rocker Arm Ratio (I0.617
Int. Duration @ .050 In. (Deg)231
Intake Valve Lift0.617 in (15.672 mm)
Computer-Controlled CompatibleYes
Int. Duration Advertised (Deg)281
Lobe Separation (Deg)113
Rpm Range2000-7000
Advertised Duration281 int./297 exh.
Exhaust Valve Lift With Factory Rocker Arm Ratio (0.624
UsageStreet/Performance
Valve Lift With Factory Rocker Arm Ratio0.617 int./0.624 exh.
Camshaft Gear Attachment3-bolt
QuantitySold individually
Exhaust Valve Lift0.624 in (15.85 mm)
Advertised Intake Duration281
Intake Duration At 050 Inch Lift231
Exhaust Duration At 050 Inch Lift247
Advertised Exhaust Duration297
Lifter TypeHydraulic Roller
Part FitmentSemi Universal
Valve Springs RequiredYes
Vendor Part Number54-469-11
Package Qty1
Package TypeEA
No Questions
No Reviews
Items You Need
![Heavy-Duty Nitrile Gloves [7 mils Thick, X-Large]](https://www.jegs.com/images/mini_200/500/555/555-1125.jpg)
JEGS
Hydraulic Roller Lifters for 1997-2013 GM LS Gen III & IV Engines
Part Number : 555-20825
$24999$274.99
You Save$25.00
JEGS
Hydraulic Roller Lifter Guide for GM LS Gen III and GEN IV Series Engines w/o Active Fuel Management (AFM)
Part Number : 555-20850
$999$10.79
You Save$0.80
![Engine Assembly Lube [4 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28000.jpg)
![Break-In/Engine Oil Supplement [12 oz. Bottle]](https://www.jegs.com/images/mini_200/500/555/555-28060.jpg)
![Break-In Oil, 10W30 [1 Quart, 32 oz.]](https://www.jegs.com/images/mini_200/500/555/555-28067.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80518.jpg)
![Valve Spring Compressor [Stud Mount]](https://www.jegs.com/images/mini_200/500/555/555-80521.jpg)
JEGS
Universal Camshaft Installation/Removal Tool Includes 4 camshaft adapters
Part Number : 555-80599
$4779$51.99
You Save$4.20
![Precision Cam Degree Wheel Kit [11 in.]](https://www.jegs.com/images/mini_200/500/555/555-81621.jpg)
JEGS
Part Number : 555-20825
$24999$274.99
You Save$25.00
JEGS
Part Number : 555-20850
$999$10.79
You Save$0.80
ITEM YOU MAY ALSO CONSIDER
Some parts are not legal for use in California or other states with similar laws / regulations
