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09-13-2010, 09:20 AM | #1 |
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Join Date: Apr 2000
Location: Chester County PA, USA
Posts: 1,228
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12 bolt axle spline count
Anybody know the axle spline count for a 72 12bolt truck rear?
I dont have one in front of me. 28? 32?
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09-13-2010, 11:16 AM | #2 |
Member #1049
Join Date: Jun 2000
Location: Troy Montana
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Re: 12 bolt axle spline count
28 is correct, that is if its the factory installed axle and carrier..
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09-13-2010, 04:29 PM | #3 |
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Location: Old Mission, MI, USA
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Re: 12 bolt axle spline count
12 bolts are 30 spline.
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Tim |
09-13-2010, 11:45 PM | #4 |
Member #1049
Join Date: Jun 2000
Location: Troy Montana
Posts: 3,940
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Re: 12 bolt axle spline count
Oops... my bad.. you are correct, I just realized I counted my 9 inch F%$d axle shaft not the 12 bolt one I have..
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09-14-2010, 02:19 PM | #5 |
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Join Date: Mar 2003
Location: San Francisco, CA USA
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Re: 12 bolt axle spline count
I believe 30 spline shafts started in 65. Earlier than that are 17 spline.
Ray |
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