GM Gen III/IV LS Rectangular Port LSR 281LRRHR-13 Hydraulic Roller Camshaft

Name: GM Gen III/IV LS Rectangular Port LSR 281LRRHR-13 Hydraulic Roller Camshaft
Brand: COMP CAMS
SKU: 249-54-469-11
Price: 404.95 USD
Availability: InStock

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LSR Rectangular Port Hydraulic Roller Camshafts

All Out Power for 5.7L-6.2L

LSR Rectangular Port Hydraulic Roller Camshaft

1997-2015 GM Gen III/IV LS Engines (Three bolt)

Lift: .617 in./.624 in.

Duration: 281°/297°

Lobe Separation Angle: 113°

RPM Range: 2000-7000

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

Ever since its introduction, GM's LS/Gen III engine has quickly become the ''preferred choice'' among many engine builders and performance enthusiasts. Right from the factory, the GM LS/Gen III engine boasts a surprisingly efficient induction design, reduced weight and impressive power output. As the leading developer of high performance LS/Gen III valve train technology, Comp Cams has engineered a full line of products proven to release the incredible horsepower and torque hidden inside while never sacrificing ever-critical reliability.

Features:

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

Part TypeCamshaft

Product LineComp Cams LSR Roller Camshafts For GM LS-Series/Gen III Engines

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