CROW CAMS 871249 PERFORMANCE BILLET HYDRAULIC ROLLER CAMSHAFT [HOLDEN V8 GEN III LS1 5.7L, GEN IV LS2 6.0L & LS3 6.2L MOTOR]

CROW CAMS 871249 NEXT GEN PERFORMANCE BILLET HYDRAULIC ROLLER CAMSHAFT
VALVE LIFT 0.608" INTAKE / 0.602" EXHAUST
DURATION @ .050" 226º INTAKE / 232º EXHAUST
STANDARD 1.7 ROCKER RATIO
HOLDEN V8 GEN III LS1 5.7L MOTOR
HOLDEN V8 GEN IV LS2 6.0L & LS3 6.2L MOTOR

06/1999-10/2017 HOLDEN [VTII-VX-VY-VZ-VE-VF COMMODORE]
06/1999-10/2017 HOLDEN [WH-WK-WL-WM-WN STATESMAN/CAPRICE]
12/2000-10/2017 HOLDEN [VU-VY-VZ-VE-VF UTE]
12/2001-12/2005 HOLDEN [V2-VZ MONARO CV8]
07/2008-10/2017 HOLDEN [VE-VF SPORTWAGON]

Crow Cams' unique Next Gen cam design and CNC grinding technology is applied to a huge range of hydraulic lifter roller camshafts, for maximum torque and power in street or race applications.

Crow Cams' world class CNC grinding and inspection facilities have also been upgraded to ensure an even greater degree of grinding accuracy in terms of surface finish and cam position. These characteristics are checked on every cam on our CNC checking machines, which are regularly calibrated on our in-house Adcole camshaft coordinate measuring machine.

SPECIFICATIONS:
Camshaft Part Number: 871249
RPM Range: 2400 - 6400
Advertised Duration Intake: 277º
Advertised Duration Exhaust: 284º
Duration @.050" Intake: 226º
Duration @.050" Exhaust: 232º
Valve Lift Intake: 0.608"
Valve Lift Exhaust: 0.602"
Rocker Ratio: 1.70:1
Lobe Separation Angle: 112º
Detailed Cam Card: SEE LAST PRODUCT PHOTO
Camshaft Characteristics: TOUGH STREET CAM WITH AGGRESIVE IDLE, BIG POWER & TORQUE GAINS

CAMSHAFT REQUIREMENTS:
Cylinder Head Requirements: PERFORMANCE VALVE SPRINGS AND RETAINERS
Engine Requirements: NEW HYDRAULIC ROLLER LIFTERS
Exhaust Requirements: PERFORMANCE HEADERS/EXTRACTORS
ECU Requirements: RE-TUNE/CALIBRATION REQUIRED
Transmission Requirements: HIGH STALL CONVERTER MAYBE REQUIRED

For more than 30 years, Crow Cams in Australia, have developed valve train products and developed unique camshafts.

SPECIAL NOTE:
ENGINE CONTROL UNIT (ECU) RE-TUNE/CALIBRATION, NEW HYDRAULIC ROLLER LIFTERS, PERFORMANCE HEADERS/EXTRACTORS, PERFORMANCE VALVE SPRINGS AND RETAINERS ARE REQUIRED TO USE THIS CAMSHAFT

IMPORTANT NOTE:
THE FIRST 20 MINUTES OF RUN-IN, IS A CRITICAL TIME IN THE LIFE OF YOUR CAMSHAFT, DURING WHICH TIME THE LIFTER FACES BED INTO THE CAMSHAFT LOBES. OIL FILTER AND OIL CHANGE AFTER RUN IN PERIOD IS HIGHLY RECOMMENDED

MADE IN AUSTRALIA & USA