The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 8.5 10 bolt internal interchange question

**THI** · 12-03-2021, 09:46 AM

'87 are 28-spline and '95 is 30-spline axle shafts. You would either need to upgrade to 30-spline axles or change the carrier internals to 28-spline.

12-03-2021, 09:46 AM	#4
THI Active Member Join Date: Jan 2017 Location: Traverse City, MI Posts: 169	Re: 8.5 10 bolt internal interchange question '87 are 28-spline and '95 is 30-spline axle shafts. You would either need to upgrade to 30-spline axles or change the carrier internals to 28-spline.