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Old 08-28-2012, 09:59 AM   #1

Sales@Phastek's Avatar
Drives: 2010 X5 Camaro Turbo
Join Date: Apr 2012
Location: Houston, TX
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Patriot Performance Gold Valve Spring Kit for LS3 Engine @ Phastek Performance

Patriot Performance Gold Valve Spring Kit for LS3 Engine #8401 :: 2010-2012 Camaro SS


2010, 2011, 2012 Camaro SS Gold Valve Spring Kit for LS3 Engine by Patriot Performance

Patriot Performance's legendary Gold spring kit is probably the most used "drop-in" LS dual spring kit in the LS community. These complete spring consists of 16 Patriot Gold dual springs, 16 titanium retainers, 32 Super 7 Machined locks, 16 .505" ID machined spring bases, and 16 viton rubber seals. This kit will work with both stock and aftermarket rocker arms. No cutting or machining of the stock spring pocket is needed.

*1 kit required per pair of heads.

Technical Specs:

Install Height: 1.800"
Max. Valve Spring Lift: 0.650"
Spring Pressure Closed: 135 lbs. @ 1.800"
Spring Pressure Open: 375 lbs. @ 1.150"
Coil Bind: 1.090"
Retainer Material: Titanium

Place your orders at
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Old 09-07-2012, 05:46 PM   #2
booger78z28's Avatar
Drives: Waiting on my Hyper '16
Join Date: Jul 2011
Location: Kansas City Mo.
Posts: 242
would those work with this cam?

why is there so much difference on the open pressure?,..thanks for any input
1978z28 Original paint 355 solid roller 4 speed
2016 Hyper Blue 1LT RS package with all the goodies
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