Differentials, Axles & Rear-End Parts

Gear, Ring and Pinion, 3.90:1 Ratio, GM 8.875 in. (12-Bolt), Set

Part Number: RNB-697-139

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Differential Parts Kit

Part Number: YGA-YKGM55CHEVY

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Estimated Ship Date: Nov 6, 2025 if ordered today

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RING AND PINION

Part Number: YGA-37047

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Installation Kit, Basic, GM 55P 8.2 in. Drop Out, Rear, Kit

Part Number: MGR-R8-4RT

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Estimated Ship Date: Tomorrow if ordered today

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Ring and Pinion Gears and Installation Kit, 55P GM 4.11 RATIO THICK REAR R&P GEAR & INSTALL KIT PACKAGE

Part Number: YGA-12572

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 55P GM 4.11 RATIO (THICK) REAR R&P GEAR & INSTALL KIT PACKAGE with 17spl POSI

Part Number: YGA-12557

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12609

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 3.08 REAR R&P GEAR/ INSTALL KIT PACKAGE with 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12610

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 12P 8.875" GM 4.11 REAR R&P GEAR/ INSTALL KIT PACKAGE w/ 30spl POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12615

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2 GM 3.36 REAR R&P GEAR/ INSTALL KIT PACKAGE with AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12616

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Estimated Ship Date: Nov 6, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.2" GM, 3.08 Ratio Rear Ring & Pinion GearInstall Kit 28 Spline and 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10667

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Axle 55P GM REAR, '55-'56 Pass Car & 56 Corvette, RH, 17spl, 30-3/16" LONG, 1.20" BEARING OFFSET

Part Number: SPZ-12222

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Axle 55P GM REAR, '55-'56 Pass Car & 56 Corvette, LH, 17spl, 28-3/4" LONG, 1.20" BEARING OFFSET

Part Number: SPZ-12221

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Spider Gear Kits, Open Differential, GM 8.2 in., 17 Spline, Kit

Part Number: MGR-GM8-4BI

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Gear, Ring and Pinion, 4.30:1 Ratio, GM 8.5 in., Set

Part Number: ALY-GM10430

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Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.2 in., Set

Part Number: MGR-G882456

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Ring and Pinion Installation Kit, Basic, GM 8.2 in, Rear, Kit

Part Number: MGR-GM8-2IKOE

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Differential Pinion Shaft, Differential Pinion Shaft

Part Number: PWT-3991-065-REO

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PINION SHAFT

Part Number: PWT-3991019RED

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Performance Mini Spool (GM 8.2 - 28 Spline)

Part Number: SDH-10015370

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Axle 55P GM REAR, 1957 Pass Car & Corvette, LH, 17spl, 28-9/16" LONG, 1.940" BEARING OFFSET

Part Number: SPZ-12223

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Axle 55P GM REAR, 1957 Pass Car & Corvette, RH, 17spl, 30" LONG, 1.940" BEARING OFFSET

Part Number: SPZ-12224

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Ring and Pinion Gears and Installation Kit, 8.2 GM 3.36 REAR R&P GEAR/ INSTALL KIT PACKAGE with POSI & AK 1563 AXLE BRGS (2.25" OD)

Part Number: YGA-12618

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Gear, Ring and Pinion, 5.57:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-7900311

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Ring and Pinion Gears,USA Standard 8.2" GM, 3.08 Ratio Rear Ring & Pinion GearInstall Kit 2.25" OD Axle Bearings & Seals

Part Number: SPZ-10664

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Estimated Ship Date: Oct 31, 2025 if ordered today

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