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.660 Cam too big for repeated track days?

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Old 12-02-2016, 11:46 AM
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ShaWING66
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Default .660 Cam too big for repeated track days?

I am looking at buying a 2008 base with an aggressive cam (.660 lift). Is that hard on the engine if im doing 8-9 track weekends a year? Anything I should be worried about? I have never dealt with cams before
Old 12-02-2016, 12:16 PM
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STANG KILLA SS
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thats pretty big to be spinning at WOT for hours on end per weekend.
if you do go that big i would certainly do double springs for when/if you break a spring and also change the springs every 5-10k for insurance
Old 12-02-2016, 04:44 PM
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Originally Posted by STANG KILLA SS
thats pretty big to be spinning at WOT for hours on end per weekend.
if you do go that big i would certainly do double springs for when/if you break a spring and also change the springs every 5-10k for insurance
They are dual titanium springs... done by a very reputable shop in Dallas. I saw the receipt, the owner did not go the "cheap" route.

I might need to clarify, the work has already been done on a car im looking to buy and I am trying to figure out if I should go to a less aggressive cam if I buy it.

Last edited by ShaWING66; 12-02-2016 at 04:47 PM.
Old 12-02-2016, 05:46 PM
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0Anthony @ LGMotorsports
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Would depend more on the ramp rates of the cam than just all out lift. Heck the TransAm car ran a cam over 0.700" lift but again...depends on how aggressive the profile of the cam is and how often you want to change valve springs.

Last edited by Anthony @ LGMotorsports; 12-02-2016 at 06:52 PM.
Old 12-02-2016, 06:13 PM
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Originally Posted by Anthony @ LGMotorsports
Would depend more on the ramp rates of the cam and just all out lift. Heck the TransAm car ran a cam over 0.700" lift but again...depends on how aggressive the profile of the cam is and how often you want to change valve springs.

http://www.briantooleyracing.com/ls3...-bolt-cam.html
Old 12-02-2016, 10:10 PM
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Agreed with Anthony, a .560 lift can be harder on springs than a .660 lift depending on the lobes/ramp rates used. If you are looking at a BTR cam, I would call them up, you may even get Brian on the phone and ask them for their recommendations on cam specs and spring life. I am a big fan of Cam Motion cams or EPS who often uses Cam Motion to grind their cams. I am running BTR springs and a CamMotion Cam.

Last edited by 93Polo; 12-02-2016 at 10:13 PM.
Old 12-05-2016, 10:22 AM
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Originally Posted by 93Polo
Agreed with Anthony, a .560 lift can be harder on springs than a .660 lift depending on the lobes/ramp rates used. If you are looking at a BTR cam, I would call them up, you may even get Brian on the phone and ask them for their recommendations on cam specs and spring life. I am a big fan of Cam Motion cams or EPS who often uses Cam Motion to grind their cams. I am running BTR springs and a CamMotion Cam.
LS3 Stage III 3 Bolt Cam 229/244 .615"/.595" 113+4

Maybe I'm wrong, its a .615 not .660 unless im reading it wrong.

Length 24.25
Height 2.75
Width 2.75
BTR SKU 32944134
Weight 9.7990
Manufacturer COMP CAMS
Old 12-11-2016, 07:13 PM
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titanium springs !! Never heard of that. Titanium retainers yes.

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