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spline count

Old Mar 4, 2007 | 09:10 PM
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spline count

I have a 79 4X4 f-150 w/ 351 m c-6 205. I just need to know what my spline count is for my 9 inch trying to buy gears and a locker but dont know if its a 28 or 31 spline? Help?

Thanks blake
 
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Old Mar 4, 2007 | 10:02 PM
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The only way to really know on these old trucks is to pull an axle and count.
 
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Old Mar 4, 2007 | 10:19 PM
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Well.... you can also post the numbers off the axle IDent tag.


 
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