CROW CAMS 5666 PERFORMANCE BILLET HYDRAULIC CAMSHAFT [HOLDEN V8 253 4.2L & 308 5.0L RED/BLUE/BLACK MOTOR]

CROW CAMS 5666 NEXT GEN PERFORMANCE BILLET HYDRAULIC CAMSHAFT
HOLDEN V8 253 4.2L & 308 5.0L RED & BLUE MOTOR
HOLDEN V8 304 & 308 5.0L BLACK MOTOR

05/1969-1984 HOLDEN [HT-HG-HQ-HJ-HX-HZ-WB SERIES]
03/1974-03/1978 HOLDEN [LH-LX TORANA]
10/1978-08/1988 HOLDEN [VB-VC-VH-VK-VL COMMODORE]

Crow Cams' unique Next Gen cam design and CNC grinding technology is applied to a huge range of hydraulic lifter 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: 5666
RPM Range: 1700 - 4700 (304/308ci )
RPM Range: 2200 - 5200 (253ci )
Advertised Duration Intake: 270º
Advertised Duration Exhaust: 280º
Duration @.050" Intake: 204º
Duration @.050" Exhaust: 214º
Valve Lift Intake: 0.462"
Valve Lift Exhaust: 0.486"
Rocker Ratio: 1.65:1
Lobe Separation Angle: 112º
Detailed Cam Card: SEE LAST PRODUCT PHOTO
Camshaft Characteristics: MILD CAM WITH SMOOTH IDLE, INCREASED MID RANGE POWER & GOOD ECONOMY. DUAL PATTERN FOR LPG APPLICATION

CAMSHAFT REQUIREMENTS:
Cylinder Head Requirements: PERFORMANCE VALVE SPRINGS & CHROMOLY RETAINERS
Engine Requirements: NEW PERFORMANCE HYDRAULIC LIFTERS

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

SPECIAL NOTE:
NEW HYDRAULIC LIFTERS ARE HIGHLY RECOMMENDED
SOLID LIFTERS NOT SUITABLE FOR USE WITH THIS CAMSHAFT

CRITICAL NOTE:
USE ZDDP100 OIL ADDITIVE AND QUALITY MINERAL ENGINE OIL ONLY

MADE IN AUSTRALIA