1984 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Eaton Detroit Lockers Toyota 8.875 Inch 187C152A

Differential, Eaton Detroit Locker, 30-Spline, Toyota, 8.875 in., Each

Part Number: ETN-187C152A

Not Yet Reviewed

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Eaton Detroit Lockers AMC Model 20 187SL47A

Differential, Eaton Detroit Locker, 29-Spline, AMC Model 20, Each

Part Number: ETN-187SL47A

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Yukon Gear & Axle Grizzly Lockers Ford 9 Inch YGLF9-31-LB

Differential Carrier, Grizzly Locker, Chromium Alloy Steel, 31-spline, Rear, Ford 9 in., Each

Part Number: YGA-28033

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Eaton Detroit Lockers Dana 35 162C56A

Differential, Eaton Detroit Locker, 27-Spline, Dana 35, Each

Part Number: ETN-162C56A

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 16, 2026 if ordered today

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Estimated Ship Date: Apr 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Gear and Installation Kit Combos YGK2071 Chrysler 9.25 in. 3.55 Gears

Ring and Pinion Gears,Yukon Gear & Axle 9.25" CHRYSLER, 3.55 Ratio Rear Ring & Pinion GearInstall Kit 1.62" Inside Diameter Axle Bearings & Seals

Part Number: YGA-10466

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Ford 9 Inch YGLF9-28

Grizzly Locker, Ford 9.0 in., 28 Spline, Each

Part Number: YGA-28008

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Powertrax Grip Pro Traction Systems GM 10.5 Inch GT231430

Differential Carriers, Grip Pro Traction System, 30 Spline, 10.5 in. GM, Each

Part Number: PWT-GT231430

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Yukon Gear & Axle Zip Lockers Dana 30/Super 30 YZLD30-4-27

Zip Locker, Air Locker, Dana 30/Super 30, 27 Spline, 3.73 Up Ratio, Each

Part Number: YGA-34016

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

RAM Force 10.5 Dual Disc Clutch Kits 80-2120

RAM Force 10.5 Dual Disc Clutch Kits 80-2120

Clutch Kit, Force 10.5 Twin-Plate, Organic Disc, 1 1/8 in. Diameter Shaft, 10-Spline, Chevy, Kit

Part Number: RAM-80-2120

Not Yet Reviewed

Estimated Ship Date: Today

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Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-303 Dana 44/Ford 8.8 in. 4.56 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-303

Not Yet Reviewed

Estimated Ship Date: Today

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SPEC Super Twin Multi-Disc Clutch and Flywheel Kits for 1984-1988 CORVETTE - SC35SST

Clutch Kit, Super Twin, SS-Trim, Carbon Composite/Kevlar®, Full Face/Unsprung Hub, Chevy, Corvette, Kit

Part Number: SXC-SC35SST

Not Yet Reviewed

Estimated Ship Date: Today

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SPEC Stage 2 Plus Clutch Kits for 1987-1988 924, 1983-1988 944 - SP313H

Clutch Kit, Stage 2 Plus, Carbon/Semi-Metallic/Kevlar®, Full Face/Sprung Hub, Porsche, Each

Part Number: SXC-SP313H

Not Yet Reviewed

Estimated Ship Date: Today

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Centerforce DYAD DS Clutch Kits for 1982-1995 MUSTANG - 413215750

Clutch Kit, DYAD DS, Performance, Dual Disc, 10-Spline, 1.063 in. Diameter, 10.400 in. Disc Diameter, Organic/Carbon Composite, Billet Flywheel, Kit

Part Number: CTF-413215750

Not Yet Reviewed

Estimated Ship Date: Today

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ARB Air Locker 29 Spline Differential AMC Model 20 RD186

Differential Carrier, Air Locker, Nodular Iron, Rear, AMC Model 20, Kit

Part Number: ARB-RD186

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

ARB Air Locker 31 Spline Differential Ford 8.8 Inch RD81

Air Locker, Ford 8.8 in., 31 Spline Shaft, Complete Kit

Part Number: ARB-RD81

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Auburn Gear Select-A-Loc 31 Spline Differential Ford 8.8 Inch 545002

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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ARB Air Locker 32 Spline Differential Dana 60 RD165

Differential Carrier, Air Locker, Nodular Iron, Dana 60, Kit

Part Number: ARB-RD165

2.0 out of 5 stars ( 1 )

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Powertrax Grip Pro Traction Systems Dana 60 GT436035F

Differential Carriers, Grip Pro Traction System, 35 Spline, Dana 60, Front, 4.10 and Lower Ratio, Each

Part Number: PWT-GT436035F

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Powertrax Grip Lok Traction Systems LK443530

Differential Carrier, Grip Lok, Mechanical Locker, 30 Spline, Dana 30, Front, Rear, Each

Part Number: PWT-LK443530

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Powertrax Grip Pro Traction Systems Ford 10.25/10.5 Inch GT101035

Differential Carriers, Grip Pro Traction System, 35 Spline, 10.25/10.5 in. Ford, Each

Part Number: PWT-GT101035

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Motive Gear Ring and Pinion Gear and Installation Kit Combos MGK-504 Toyota 8.0 (7.8) in. 5.71 Gears

Differential Ring and Pinion, Differential Ring and Pinon Front and Rear Complete Kit

Part Number: MGR-MGK-504

Not Yet Reviewed

Estimated Ship Date: Apr 13, 2026 if ordered today

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Estimated Ship Date: Apr 13, 2026 if ordered today

Trail-Gear Rock Assault Front Axle Housings 302457-1-KIT

Axle Housing, Rock Assault, Front, Fabricated, Mild Steel, 59.000 in. Length, Toyota 8.0 (7.8) in., Toyota

Part Number: TGI-302457-1-KIT

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

Trail-Gear Rock Assault Front Axle Housings 302454-1-KIT

Axle Housing, Rock Assault, Front, Fabricated, Mild Steel, 59.000 in. Length, Toyota 8.0 (7.8) in., Toyota

Part Number: TGI-302454-1-KIT

Not Yet Reviewed

Estimated Ship Date: Apr 27, 2026 if ordered today

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Estimated Ship Date: Apr 27, 2026 if ordered today

QuickTime Bellhousings for 2005-2013 CORVETTE - RM-8035

Bellhousing, Quick Time, SFI Approved, Chevy to 4L60E, 6L80E Transmission, Kit

Part Number: QTI-RM-8035

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Yukon Gear & Axle Grizzly Lockers Ford 8.8 Inch YGLF8.8-28

8.8" FORD 28spl GRIZZLY LOCKER

Part Number: YGA-28034

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Yukon Gear & Axle Zip Lockers Dana 60/61 YZLD60-4-30

Zip Locker, Air Locker, Dana 60/61 30 Spline, 4.56 Up Ratio, Each

Part Number: YGA-34023

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today