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26 or 28 splines?

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Old 05-22-2010, 12:56 AM
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Default 26 or 28 splines?

I have a '91 S10 Blazer, 4 door, 4.3, 4X4. I want to put in a rear locker. Do I have 26 or 28 splines in the rear axles?

Thanks,

Bob
San Diego
 
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Old 05-22-2010, 04:21 AM
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Pull the axel out. mark with a pen one spline so you dont count it twice. then count the number of splines and theres your answer.
 
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Old 05-23-2010, 10:21 PM
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28, swapped from 26 sometime around 87
 




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