GM Open For 8.6 Rear 30 Spline Spider Gears. GM For 8.6in 30 Spline Carrier Gear Kit. Install Kit GM For 8.5in Rearend Early. INT GM For 8.6in 30 SPL 2000. 5-2007. Key points Manufacturer Part Number: MS10-28.
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NEW GM MINI-SPOOL,8.5",10 BOLT REAR END,28 SPLINE,CHEVY,X-STRONG