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Turbo Cams And Stock Springs?

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Old 01-02-2007, 05:20 PM
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will aftermarket cams still work ok with stock springs? if not, where can i get some?
Old 01-02-2007, 07:02 PM
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I am assuming you are talking about the valve springs? If I knew the duration of the cams you want and the stock valve spring tension I could tell you. Coilbind sucks it bad...
Old 01-02-2007, 07:04 PM
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Its a good idea to get better valve springs whenever you get aftermarket cams, just so you dont have to worry about valve float when you take it to redline...

unless you want to have to worry about sinking one of your valves in those nice forged pistons
Old 01-02-2007, 09:36 PM
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where can i find valve springs at? i wanna get a 262 to 272 cam.
Old 01-03-2007, 02:10 AM
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For cams like that you are going to want springs with a 180-200 lb. tension rate. I would have to say the Tibby's stock one's are around the 140-160 lb. area max since the factory duration is only 228/240 for the 2.0L and 232/240 for the 1.8L. This is of course a general guesstimate since I don't have a tension scale and an extra valve spring laying around.
Old 01-03-2007, 03:14 AM
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we'e not dealing with old v8 with pushrods..
tib valve springs if i go by memory are rated at around 70lbs at installed height..
20lbs more would be enough
Old 01-03-2007, 11:36 AM
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know where i can get some stronger ones at?
Old 01-03-2007, 12:18 PM
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i might still have some left..
let me check when i get back in the shop monday ;-)
Old 01-03-2007, 12:37 PM
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QUOTE (Denisst99 @ Jan 3 2007, 05:14 AM)
we'e not dealing with old v8 with pushrods..
tib valve springs if i go by memory are rated at around 70lbs at installed height..
20lbs more would be enough


Wow ok, I just re-read my post and that was what I get for typing at 4 am. I had just gotten done reading a very similar discussion on the Buell forums. We still use pushrods in those and I should sleep more...
Old 01-12-2007, 03:55 PM
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bump.. any input?



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