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Half shaft u joint question

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Old Jul 22, 2006 | 04:04 PM
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Default Half shaft u joint question

I am in the process of putting a different rear in my 78, and i went to bolt up the half shafts and i could not get the u bolt in. then I notice threads in the yokes of the rear. so basically there are a different type of side yokes between the 2 different years. one has caps with bolts that thread into the yoke. one has a u bolt with a nut that threads on the end.is there a differene in strength? and are there any other sizes that i need to be aware of or will the Van steel HD end caps work?
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Old Jul 22, 2006 | 06:27 PM
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There are definately different cap sizes. I know that the Van Steel HD caps are not my size. Don't know about the u-bolts.
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Old Jul 22, 2006 | 07:59 PM
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Where did you get the differential from? The base rear ends came with a strap held on with bolts and nuts while the heavy duty rear end came with threaded yokes, solid caps, and thicker bolts.
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Old Jul 23, 2006 | 11:14 AM
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The base 4 speed cars came with the straps.
The automatics, SHP(LT1,L82), and BB came with the caps.
Used GM caps run between $75-$100 a set these days. If you're using a used diff I'd pull the cover and check it over first.
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Old Jul 23, 2006 | 08:39 PM
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Originally Posted by gtr1999
The base 4 speed cars came with the straps.
The automatics, SHP(LT1,L82), and BB came with the caps.
Used GM caps run between $75-$100 a set these days. If you're using a used diff I'd pull the cover and check it over first.
Yeah, and be sure to clean all the rust off and paint them nice.
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