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Vehicle Info NeededJEGSPART NUMBER: 555-62903
Mini Spool GM 12-Bolt 8.875" (Car Only)
$8999$96.99You Save$7.00
4 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeGM Mini Spools
- Mini Spool
- GM 12-Bolt 8.875" (Car Only)
- W/ 30-Spline Axle
- Requires Cross-Pin 836-CSPGM12 (sold separately)
- Some Flattening of C-Clips may be Required
For Dirt Circle Track Racing Only
CNC machined from steel, JEGS Mini Spools replace spider and side gears in the stock open differential and lock the two axles together for maximum traction in race applications (not suggested for street). C-clip eliminators recommended but not necessary. Requires use of mini spool cross-pin (sold separately).
Part TypeDifferential Spool
Product LineJEGS Mini Spools
BrandJEGS
Package Height5.2
Package Width5.4
Package Length6.0
Weight6.45 PG
Part CategoryPerformance Parts
Aftermarket Carrier StyleMini spool
Differential Case Design TypeGM 8.875
Cover Bolts12
Spool MaterialSteel
Part FitmentSemi Universal
C-Clip Eliminator Kit RequiredNo
Axle Shaft Spline Quantity30
Vendor Part NumberPVTJEGMSGM12-30
Package Qty1
Package TypeEA
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