LSR Rectangular Port Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .607"/.621"

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COMP CAMSPART NUMBER: 249-54-453-11

LSR Rectangular Port Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .607"/.621"

Name: LSR Rectangular Port Hydraulic Roller Camshaft GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt) Lift: .607"/.621"
Brand: COMP CAMS
SKU: 249-54-453-11
Price: 404.95 USD
Availability: InStock

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LSR Rectangular Port Hydraulic Roller Camshafts

All Out Power for 5.7L-6.2L

Lift: .607"/.621"
Duration: 269°/285°
Lobe Separation Angle: 113°
RPM Range: 1500-6700
All Out Power
For GEN III LS Engines
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

Excellent torque with a very broad power band. Great for street performance and drivability.

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 Height2.8

Package Width3.0

Package Length24.3

Weight9.66 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)235

Cam StyleHydraulic roller tappet

Grind Number269LRR HR13

Exh. Duration Advertised (Deg)285

Engine Make/SizeChevy 364 LS2

Intake Valve Lift With Factory Rocker Arm Ratio (I0.607

Int. Duration @ .050 In. (Deg)219

Basic Operating Rpm Range1,500-6,700

Intake Valve Lift0.607 in (15.418 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)269

Lobe Separation (Deg)113

Rpm Range1500-6700

Advertised Duration269 int./285 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.621

UsageStreet/Strip

Valve Lift With Factory Rocker Arm Ratio0.607 int./0.621 exh.

QuantitySold individually

Exhaust Valve Lift0.621 in (15.773 mm)

Advertised Intake Duration269

Intake Duration At 050 Inch Lift219

Exhaust Duration At 050 Inch Lift235

Advertised Exhaust Duration285

Lifter TypeHydraulic Roller

Duration At 050 Inch Lift219 int./235 exh.

Valve Springs RequiredYes

Vendor Part Number54-453-11

Package Qty1

Package TypeEA

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