CROW CAMS PERFORMANCE 400lb DOUBLE VALVE SPING KIT [HOLDEN V8 GEN III LS1 5.7L, GEN IV LS2 6.0L & LS3 6.2L MOTOR]

CROW CAMS NEXT GEN PERFORMANCE 400lb DOUBLE VALVE SPRING KIT
HOLDEN V8 GEN III LS1 5.7L MOTOR
HOLDEN V8 GEN IV LS2 6.0L & LS3 6.2L MOTOR

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

Crow Cams has taken the headache out of buying individual valve train components, you have a new dream camshaft and you're wanting to install into your engine or your already have, your have major concerns that the stock valve springs are not going to take the punishment, especially if you end up wanting to leave marks on the blacktop and your probably right.

With over 30 years of experience the team at Crow, the guys knew and leaned on most renowned valve spring manufacturer in the world Pac Racing Springs in the United States. PAC has over 100 years of experience and understands the demands of racing; PAC performance valve springs are used in various forms of Motorsports around the world and are a leading choice of performance cylinder head manufacturers and rebuilders.

That experience and state of the art manufacturing in Southfield, Michigan (USA), delivers a premium choice double valve spring package, oozing with quality and constructed from the highest quality American steel and ready for the punishment endured in Australian's fascination with the go peddle and harsh conditions.

The performance valve spring package includes the bits you need to freshen up and beef up your cylinder heads and keep those valve springs down to cope with extra spring rate and the higher RPM's your camshaft should deliver. Crow Cams high performance chrome moly valve spring retainers, precision machined valve collets and Viton top-hat valve stems are the perfect tried and tested combination. They are all part of the deal to finish off a pretty awesome performance valve upgrade combination.

The valve spring package is recommended for use with the following Crow Cam's camshaft grinds # 871270, 871730, 871730C, 871202C, 871223, 871223C, 871232, 871247, 871248, 871249, 871250, 871251, 871252, 871253, 871285, 871285C, 871286, 871287, 871288, 871289, 871290, 871291 & 871298.

VALVE SPRING SPECIFICATIONS:
Outside Diameter: 1.290"
Inside Diameter of Outer: 0.948"
Inside Diameter of Inner: 0.690"
Spring Type: DOUBLE VALVE SPRINGS
Outer: RIGHT HAND SIDE
Advertised Duration Exhaust: 284º
Free Length: 2.345"
Spring Rate: 365lb/in
Solid Height: 1.050"
Set Quantity: 16

VALVE SPRING RETAINERS SPECIFICATIONS:
Material: CHROME MOLY
Outside Diameter: 1.205"
First Step Diameter: 0.915"
Second Step Diameter: 0.634"
Valve Stem: 8mm
Spring Height: STANDARD
Locks: 7º
Set Quantity: 16

VALVE COLLETS SPECIFICATIONS:
Type: SINGLE GROOVE MACHINED
Valve Stem Diameter: 0.343"
Spring Height: STANDARD
Taper: 10º
Set Quantity: 32

VALVE STEM SEAL SPECIFICATIONS:
Valve Stem Diameter: 0.313" / 8.00mm
Valve Guide Diameter: 0.492"
Unloaded Seal Base: 0.791"
Unloaded Seal Flange: 1.187"
Unloaded Seal Height: 0.887"
Material: VITON
Style: TOP HAT
Construction: METAL GLAD ONE PIECE SEAL
Set Quantity: 16

For more than 30 years, Crow Cams in Australia, have developed valve train products and developed unique camshafts. Crow Cams, work closely with the USA’s leading performance manufacturers to produce this extremely high quality valve spring combination that just look and perform epic.

SPECIAL NOTE:
CHANGING VALVE SPRINGS WILL REQUIRE SPECIALIST TOOLS

MADE IN USA