how can i tell what spline my axles are???

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12-28-2012, 07:23 AM

07blksilverado

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how can i tell what spline my axles are???

I have a 2007 nnbs Silverado 1500 single cab with factory 3.23 gears an a locker with the 4.8 I'm trying to buy gears an a locker but Idk what my axles are?? Thanks

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12-28-2012, 10:15 AM

nonnieselman

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8.625" 10 bolt..
Randy ring and pinion or any body that sells Diffs/Posi tractions will know what you need.

and i believe they are 30 spline.

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