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wheel spacers [message #233807] Mon, 23 December 2013 11:13 Go to next message
homer is currently offline  homer   United States
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Registered: April 2011
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looking to verify the bolt pattern for my 73 GMC,I have the following code,8lug6-5to8 lug 6.5p/8650-8650d any feed back would be appreciated. Homer

homer
Re: wheel spacers [message #233818 is a reply to message #233807] Mon, 23 December 2013 12:34 Go to previous messageGo to next message
Harry is currently offline  Harry   Canada
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The wheel bolt pattern is 8 x 6.5"
I don't understand the rest of your numbers.
Re: wheel spacers [message #233819 is a reply to message #233807] Mon, 23 December 2013 12:37 Go to previous message
Bullitthead is currently offline  Bullitthead   United States
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Homer,
GMC bolt pattern is 8 lug and 6.5 inch bolt circle with 9/16 inch studs. Best to get the hub centered wheel spacers or it will be difficult to get the wheels centered. All of the spacers will have conical bores and lug nuts that will center themselves automatically if tightened correctly, but if they don't have a flange to center the wheel it will require extra steps to get the wheel centered and the wheel lug nuts will have to be torqued VERY tight, about 250 ft.lbs or so. However, the nuts holding the aluminum wheel spacers should not be torqued over 150 ft. lbs. and then checked after 50-100 miles of travel,even if you get the hub centered wheel spacers. Check with Jim K at Applied GMC for the best solution.


Terry Kelpien ASE Master Technician 73 Glacier 260 Smithfield, Va.
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