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stock crank pulley Diameter

Can anyone please tell me what the stock crank pulley diameter is for 370z? trying to do some impeller speed calculations and the car is about 3 hours drive away

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Old 03-20-2016, 08:43 PM   #1 (permalink)
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Can anyone please tell me what the stock crank pulley diameter is for 370z?

trying to do some impeller speed calculations and the car is about 3 hours drive away to measure.lol

Thanks
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Old 03-25-2016, 05:58 AM   #2 (permalink)
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bump
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Old 03-30-2016, 04:53 AM   #3 (permalink)
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does anyone know????
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Old 03-30-2016, 06:07 AM   #4 (permalink)
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I don't know where my stock one is.


NST 10% UD pulley is...
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Old 03-30-2016, 06:11 AM   #5 (permalink)
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5.375" OD

BUT that's not on the ridges... My calipers aren't long enough...

I can take this pulley to work, and I can give you the size of the pulley from top of ridge to top of ridge if that helps...
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Old 03-30-2016, 08:15 AM   #6 (permalink)
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I pretty sure it's 146 mm for the stock crank pulley ... I just had to calculate the same thing for mine ... There is a formula floating in the forums with it ... I can't seem to find it ATM tho
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