Need info on wheel studs

07-17-2009, 11:35 PM

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Need info on wheel studs

Would anyone know the thread pitch and stock stud length for a '99 Z28?

07-18-2009, 12:13 AM

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thread is 12x1.50, I dont feel like walking down to the shop but 3" is longer than stock because I run all ARP's so i figure 2-2.5

07-18-2009, 10:11 AM

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I have ARP 2.25, and i believe they are approx an inch longer than stock.