Performance & Replacement Transmission & Drivetrain Parts

Ring and Pinion Gear Installation Kit, Master Overhaul, 31 Spline, Ford 10.5 in., Kit

Part Number: YGA-14044

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Differential Cover, Aluminum, Polished, GM, 8.5 in., 8.6 in., 10-Bolt, Kit

Part Number: SUM-730508

3.81 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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Manual Shifter, Competition, Plus, Mopar 4-Speed Applications, Chrome, Each

Part Number: HUU-3916789

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Clutch Kit, 1.125 in. - 10-spline, Organic Disc, Pressure Plate, Chevy, GMC, 6.0L LS, Kit

Part Number: LUK-04-201

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, Natural, Finned with Summit Logo, Chrysler, Torqueflite A-904, Each

Part Number: SME-1010

4.95 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Input Shaft, 300M, Stock Spline, GM, 4L80E, Each

Part Number: SUM-700320

3.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Bellhousing, Automatic, Aluminum, Mopar, Big Block, Torqueflite 727, Each

Part Number: JPT-92457

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.33:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0074-1

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Flexplate, 153-Tooth, External Engine Balance, 1-Piece Rear Main Seal, SFI 29.1, Chevy, 5.7L, Each

Part Number: TCI-399173

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, EXCel, 3.80:1 Ratio, Ford, 8 in., 10-Bolt, Set

Part Number: RMG-F8380

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Cooler Bypass Valve Delete Kits, Aluminum, Includes Washers and Seals, 2019-20 Dodge/Ram, 6.7L, 68RFE/AS69RC, Kit

Part Number: BDD-1061527

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Clutch Cable, with Aluminum Quadrant, Adjustable, Ford, Mercury, 5.0L, Kit

Part Number: SUM-700100

3.71 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

Gear, Ring and Pinion, 3.08:1 Ratio, Ford, 8.8 in., Set

Part Number: MGR-F88-308

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Sep 24, 2025 if ordered today

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Ring and Pinion Installation Kit, GM, 8.875 in., Passenger Car, 12-Bolt, Kit

Part Number: RMG-831019M

4.0 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Pump, TH350 Super Pump, Pump Body with OEM Shaft, With Gears and Wear Plates, Each

Part Number: ATI-305033K1

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Flexplate, Premium, 168 Tooth, 10.750 in./11.500 in. Bolt Pattern, Steel, Black E-Coated, Internal Balance, Chevy, Small Block, Each

Part Number: TCI-399602

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

Flexplate, 164-Tooth, Internal Engine Balance, SFI 29.1, Ford, Big Block 429/460, Each

Part Number: HAY-12-060

3.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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Differential, Posi Performance, Limited Slip, 30-Spline, 2.76-3.42 Gear Ratios, GM, 12-Bolt, Each

Part Number: HUU-02-124

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Combo, Hurst, Shifter, Competition Plus, Installation Kit, Ford, Mercury, Ford Top Loader, Kit

Part Number: CMB-13-0070

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Ring and Pinion Gears, 3.73:1 Ratio, 30-spline, Standard Ring Gear Rotation, GM 10.5 in. (14-bolt), Set

Part Number: YGA-24134

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Automatic Shifter, Electronic Sport Shifters, Detent, 4.000 in. Straight Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6R80E, Each

Part Number: LOK-ES6R80HM

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Axle Shaft, Rear, C-clip, 30-spline Inner, 1541H Alloy Steel, GM 8.875 in., Buick, Chevy, Pontiac, Each

Part Number: YGA-21636

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 3.80:1 Ratio, Ford, 8 in., Set

Part Number: SUM-740802

4.8 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Rebuild Kit, Pro Super, GM, TH350, Kit

Part Number: TCI-328800

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Deep, Aluminum, Natural, 2 qt. Capacity Increase, Powerglide, Buick, Chevy, Pontiac, Each

Part Number: FTI-F2553

4.59 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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