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Need Advice: Crank Pulley on my Charged Vette

Old 11-07-2011, 09:23 PM
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singhsupercharged
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Default Need Advice: Crank Pulley on my Charged Vette

I need some advice on 2005 LS 2 manual supercharged vette. I have an A&A kit on it. Car is making 590rwhp with all stock intrnals and long tubes. Im not planning to do any other mods.

Symptoms: Supercharger belt started to strip.I thought it was a misaligned supercharged because i had replaced the belt not so long ago(2months) hardly drove the car. Finally,decided to take the car to the racing shop and they found the crank pulley was wobbling..

After doing some research online found out some people have ran into the same problem over and over again. I dont want to be in the same boat with paying all those hefty bills over and over again.

I would like if my forum members can advice me what is the best way to cure this problem.

Hopefully GM made an improvement on this pulley so i can go with a stock reaplcement or an ATI pulley and the dampner?
Do i need any other replacement parts with an ATI pulley? New tensioners, pulleys,belts?
If belts what size?

Its a big price diff between a stock pulley and an ATI. So please advice whats the best way to get this thing to rest.

Have any forum members ran into this problem even after an ATI pulley.

Thanks in advance.
Old 11-08-2011, 03:19 AM
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cencalc6
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Was your Crank pulley pinned?
Old 11-08-2011, 02:59 PM
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turboffr
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I'd go with the ATI and be done with it. Nothing else needed other than a new crank bolt and pin kit.
Old 11-10-2011, 08:27 PM
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singhsupercharged
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Yes it was pinned...
Old 11-10-2011, 08:28 PM
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singhsupercharged
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What about this professional products

http://www.summitracing.com/parts/PFS-90033/

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