1973 Transmission & Drivetrain - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

USA Standard Gear Ring and Pinion Sets ZG TLC-411 Toyota 9.5 in. 4.11 Gears

USA Standard Ring & Pinion gear set for Toyota Landcruiser in a 4.11 ratio

Part Number: SPZ-36256

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Dorman Ring and Pinion Gears 697-318

Differential Ring And Pinion Set

Part Number: RNB-697-318

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Ring and Pinion Gears 697-323

Differential Ring And Pinion Set

Part Number: RNB-697-323

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Dorman Ring and Pinion Gears 697-352

Differential Ring And Pinion Set

Part Number: RNB-697-352

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Yukon Gear & Axle Full Spools YP FSD60-4-30

Spool, Steel, 30-Spline, Dana 60, 4.56 and up, Each

Part Number: YGA-32170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

USA Standard Gear Spartan Lockers AMC Model 20 SL M20-29

Differential Carrier, Spartan Locker, Steel, 12-bolt, 29-spline, Rear, AMC Model 20, AMC, Hummer, Jeep, Each

Part Number: SPZ-17006

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

ATI SFI Direct Fit Bellhousings 200034

Bellhousing, ATI Supercase Only, SFI, Aluminum, Chrysler, Dodge, Ram, Jeep, Plymouth, Each

Part Number: ATI-200034

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Yukon Gear & Axle Iron Third Member Cases YP DOC8.89

Axle Differential Case, Chrysler 8.75 in., Nodular Iron, 1.875 in. Bearing Bore, 30 Spline, Each

Part Number: YGA-32052

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

USA Standard Gear Third Member Case Only ZP DOC8.89

8.75" Chrysler 89 Drop Out case, up to 500 HP, nodular iron

Part Number: SPZ-59001

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

ACT Heavy-Duty Clutch Kits JP1-HDG6

Clutch Kit, 10.472 in. Diameter, Heavy Duty, 6-Pad, Race, Jeep, L6, V6, V8, Kit

Part Number: ACL-JP1-HDG6

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

XClutch Chromoly 153-Tooth Flywheel XFGM012C

Single Mass Flywheel; Chromoly

Part Number: XCL-XFGM012C

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

XClutch Stage 2 Clutch Kits XKJE26001-1C

Clutch Kit - Stage 2 Single Cushioned Ceramic Clutch Disc

Part Number: XCL-XKJE26001-1C

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

XClutch Stage 2 Clutch Kits for 1964-1973 MUSTANG - XKFD26002-1B

Clutch Kit - Stage 2 Single Sprung Ceramic Clutch Disc

Part Number: XCL-XKFD26002-1B

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

XClutch Stage 2 Clutch Kits for 1970-1974 CAMARO - XKBU28091-1C

Clutch Kit - Stage 2 Single Cushioned Ceramic Clutch Disc

Part Number: XCL-XKBU28091-1C

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

ACT Heavy-Duty Clutch Kits for 1971-1974 FIREBIRD - GM8-HDSS

Clutch Kit, 10.500 in. Diameter, Heavy Duty, Street, Pontiac, 350, Kit

Part Number: ACL-GM8-HDSS

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

Motive Gear Ring and Pinion Sets T488L Toyota 9.5 in. 4.88 Gears

Gear, Ring and Pinion, 4.88:1 Ratio, Toyota, 9.5 in., Set

Part Number: MGR-T488L

Not Yet Reviewed

Estimated Ship Date: Feb 16, 2026 if ordered today

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Estimated Ship Date: Feb 16, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG C8.25-411 Chrysler 8.25 in. 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 27-spline, Standard Ring Gear Rotation, Chrysler 8.25 in., Set

Part Number: YGA-24004

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Yukon Gear & Axle Full Spools YP FSGM14T-3-30

Spool, Full, Steel, 30-spline, 14-bolt, GM 10.5 in., 4.10 Gear Ratio and Down, Each

Part Number: YGA-32048

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Yukon Gear & Axle Iron Third Member Cases YP DOF9-2-306

Axle Differential Case, Ford 9 in., Nodular Iron, 3.062 in. Bearing Bore, 28, 31, 33 Spline, Each

Part Number: YGA-32099

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-513 GM 8.5/8.6 in. 5.13 Gears

Ring and Pinion Gears, 5.13:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 8.5/8.6 in., Set

Part Number: YGA-24163

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Yukon Gear & Axle Iron Third Member Cases YP DOF9-2-325

Axle Differential Case, Ford 9 in., Nodular Iron, 3.25 in. Bearing Bore, 33, 35, 40 Spline, Each

Part Number: YGA-32100

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Yukon Gear & Axle Ring and Pinion Sets YG F8-411 Ford 8 in. 4.11 Gears

Ring and Pinion Gears, 4.11:1 Ratio, 25-spline, Standard Ring Gear Rotation, Ford 8 in., Set

Part Number: YGA-24094

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

USA Standard Gear Ring and Pinion Sets ZG GM14T-513T GM 10.5 in. (14-bolt) 5.13 Gears

Ring and Pinion Gears, 5.13:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: SPZ-36187

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

USA Standard Gear Spartan Lockers Dana 35 SL M35-1.6-27

Spartan Differential Locker, Dana 35, 27-spline Axle, Jeep, 1.625 in. Carrier, Each

Part Number: SPZ-17008

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Powertrax Lock-Right Lockers Dana 35 2311-LR

3 out of 5 stars ( 2 )

Estimated Ship Date: Today

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USA Standard Gear Spartan Lockers Ford 8/9 Inch SL F9-28-31

Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today