Thread: Rear end questions
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Old 01-10-2017, 12:59 AM   #22
El Dorado Jim
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Join Date: Dec 2009
Location: El Dorado Ca
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Re: Rear end questions
Quote:
Originally Posted by RPOZ11 View Post
As I'm researching this some,
Is it not correct that these have 1/2-20 studs;
Not 7/16.

My reading suggests 1/2-20 up to 1970;
Then 9/16-18 studs from 1971 forward?
my 69 gmc 1 ton has 1/2 " lug bolts
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