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

Lokar Hi-Tech Kickdown Kits KD-2518U

Lokar Hi-Tech Kickdown Kits KD-2518U

Automatic Transmission Kickdown Cable, Hi-Tech, Black Vinyl, Natural Aluminum Fittings, Mopar, A-518, Kit

Part Number: LOK-KD-2518U

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Yukon Gear & Axle Spider Gear Kits YPKGM12-S-30

Spider Gear Kit, Open Differential, GM 8.875 in., 30 Spline, Kit

Part Number: YGA-16043

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

ATI Automatic Transmission Filters ATI723535

Automatic Transmission Filter, Torqueflite 727, Torqueflite A-904, Chrysler, Dodge, Plymouth, Each

Part Number: ATI-723535

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Ring and Pinion Sets F9-350A Ford 9 in. 3.50 Gears

Ring and Pinion-Ford 9

Part Number: MGR-F9-350A

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Motive Gear Super Ring and Pinion Gear Installation Kits R7.5GRSKT

Ring and Pinion Installation Kit, Super Kit, GM, 7.5 in., Kit

Part Number: MGR-R75GRSKT

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Differential Bearing Kits R10CR

Ring and Pinion Installation Kit, GM 8.2 in., Kit

Part Number: MGR-R10CR

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Timken Axle Bearings 25523

Bearing Race, Axle, Outer, Each

Part Number: TMK-25523

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Summit Racing™ Positraction 30 Spline Differential Carriers GM 10.5 Inch (14-bolt) SUM-730987

Differential Carrier, Positraction, 30-spline, Steel, Rear, Chevy, GMC, GM 10.5 in. 14-bolt, Each

Part Number: SUM-730987

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Moroso Flexplate Bolts 38760

Flexplate Bolts, 7/16 in.- 20 RH, .680 in. Length, Chevy, Big, Small Block V8, 4.3L V6, Set of 6

Part Number: MOR-38760

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

TCI Super StreetFighter Transmissions 371200

Automatic Transmission, Remanufactured, Super StreetFighter, Aluminum Case, Black, 3.06 First Gear Ratio, Chevy, 700R4, Each

Part Number: TCI-371200

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Master Ring and Pinion Installation Kits for 1984-1995 4RUNNER, 1979-1995 PICKUP - R11RMK

Ring and Pinion Installation Kit, Master Kit, Toyota 7.8 in., Toyota, Pickup, Kit

Part Number: MGR-R11RMK

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dana Spicer Drivetrain Products Differential Covers 42815-1

Differential Cover Axle: Dana 70 Steel 1982-1990 P30, P300

Part Number: SDH-42815-1

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

Spicer Drivetrain Products Axle Shafts for 1980-1996 BRONCO, F-150, 1980-1990 F-250 - 39905

Direct Fit Axle Shafts, Front Outer, 19-Spline, Steel, 9.920 in. Length, 1310 Joint Series, Ford, Dana 44, Each

Part Number: SDH-39905

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Spicer Drivetrain Products Differential Cover Bolts 34279

Differential Cover Bolts, Steel, Black, Hex, Each

Part Number: SDH-34279

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Crush Sleeves B7A4662A

Differential Crush Sleeve, Steel, Ford, 7.5 in., 8.8 in., 9 in., 9.75 in., 10.25 in., 10.5 in., AMC Model 20, Each

Part Number: MGR-B7A4662A

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Centerforce Throwout Bearings N1491

Throwout Bearing, 1 1/8 in. Shaft Diameter, AMC, Jeep, L6, V8, Each

Part Number: CTF-N1491

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Yukon Gear & Axle Differential Pinion Yokes YY F900600

Differential Pinion Yoke, 1330, U-Bolt Style, 28 Spline, Steel, Ford, 9 in., Each

Part Number: YGA-41053

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

McLeod Street Twin Clutch Kits 6430107

Clutch Kit, Street Twin, 1.125 in. - 26-spline, Organic Disc, Pressure Plate, Billet Steel Flywheel, Ford, 289, 302, 351W

Part Number: MCL-6430107

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Motive Gear Master Ring and Pinion Installation Kits R9RMK

Ring and Pinion Installation Kit, Master Kit, Ford, 9 in. Diameter Ring Gear, Kit

Part Number: MGR-R9RMK

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

AFE Power Differential Covers 46-71410B

aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins Ford F-150 90-14 (Ford 8.8")

Part Number: AFE-46-71410B

Not Yet Reviewed

Estimated Ship Date: Apr 7, 2026 if ordered today

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Estimated Ship Date: Apr 7, 2026 if ordered today

Motive Gear Basic Ring and Pinion Gear Installation Kits R10RPK

Ring and Pinion Installation Kit, Basic, GM 8.5 in., Front/Rear, Kit

Part Number: MGR-R10RPK

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Dorman Ring and Pinion Sets 697-714 GM 7.5/7.625 in. 3.23 Gears

Gear, Ring and Pinion, 3.23:1 Ratio, GM 7.5/7.625 in., Set

Part Number: RNB-697-714

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Timken Taper Bearing Cups LM29710

Wheel Bearing Race, Taper Bearing Cup, Steel, 2.563 in. Cup O.D., 0.550 in. Width, Dodge, Ford, Nissan, Saab

Part Number: TMK-LM29710

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

McLeod Clutch Forks for 1982-1993 MUSTANG - 16924

Clutch Fork, Steel, Zinc Plated, Ford, 1 Inch Longer Ford for use with Steel Scatter Shield, Each

Part Number: MCL-16924

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Spicer Drivetrain Products Ring and Pinion Gear with Installation Kits 76127-5X Dana 50 3.73 Gears

Ring and Pinion Gears, 3.73:1 Ratio, 26-spline, Reverse Rotation, Installation Kit, Dana 50, Kit

Part Number: SDH-76127-5X

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