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vinci trucker cam spring ?

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Old Mar 13, 2013 | 02:21 AM
  #1  
asap216's Avatar
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From: irving texas
Default vinci trucker cam spring ?

I am going to be installing a p1sc is about a month and i am wanting to go with the low lift trucker cam because i heard it does very good with boost. Its going in a stock lq4 and i am just wondering if the yellow (ls6?) springs will do. I used the search button and some said yes and some said no. If not any recommendations? I was wanting to do duels as insurance but that would be way over kill on that cam. Anyone running this cam on a similiar f/i setup? How does it like the boost and where does it makes it power. truck has 3.73 on stock wheels and tire sizes, stock manifold.
Thanks in Advance!

DUR @ .004" 278*/ 286*
DUR @ .050" 216*/ 224*
LIFT .551/.551
LSA 115*

specs on trucker low lift
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Old Mar 13, 2013 | 12:05 PM
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I'd recommend a good quality dual valve spring. IMO, valve springs is not a place to skimp.
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Old Mar 13, 2013 | 12:14 PM
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Same anwser here cutn it close with yellow springs with that cam plus boost I would def do a double spring setup
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Old Mar 13, 2013 | 12:19 PM
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Originally Posted by AKlowriderZ71
I'd recommend a good quality dual valve spring. IMO, valve springs is not a place to skimp.
I'm not trying to be cheap but I figured a good set of beehives would be best for a mild cam like that. But hey you guys are the experts on these engines! What duels do you recommend?
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Old Mar 13, 2013 | 12:20 PM
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**** happens, springs break. Even good ones.

One of my customers has a Trucker/Maggie 5.3, and he brought it in because of a strange valvetrain tapping noise that would come & go. Engine ran perfectly, in or out of boost, he said. Besides the noise, he couldn't tell that anything was wrong. Here is what we found.

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If he had beehives, and the spring broke..... There are some threads on here about that happening.
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Old Mar 13, 2013 | 02:03 PM
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Wow that's crazy. Yeah I've seen a few pics in here about single springs. Will be contacting some vendors in a week or so
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Old Mar 13, 2013 | 02:16 PM
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I agree with Roger on this one. That's not to say that you can't run a Beehive, and even the LS6 spring for that matter. People do it with no issues... but trust me you don't wanna be the guy who DOES have an issue.

I have a friend who runs the PAC 1518 with this cam. Its a beehive that is more than capable of handling the ramp rates etc of that cam.
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