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Re: What is the wheel stud thread size on a 1969 c10 i6?
Quote:
Originally Posted by 1970cstblazer
7/16 x 20 x 1 1/4 .62 OD fits .47 hole
GM # 3980406
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Engine type isn't relevant.
For '68 all are 7/16-20. And all 2WD and 4WD use 6 lugs at 5.
5" spacing
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Every 25 years I like to rebuild that 292, whether it needs it or not.
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