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

Summit Racing™ Circle Track Axle Shafts SUM-CTFLAXC31BBL

Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 31-Spline, 33.00 in. Length, Each

Part Number: SUM-CTFLAXC31BBL

4.33 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-740905 Ford 9 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, Ford, 9 in., Set

Part Number: SUM-740905

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741011 GM 7.5/7.625 in. 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 7.5 in./7.625 in., Set

Part Number: SUM-741011

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741204 GM 8.875 in. (12-bolt) passenger car 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741204

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ SFI-Approved 152-Tooth Flexplate SUM-G136SFI

Flexplate, 152-tooth, Internal Balance, SFI 29.1, Dodge, Cummins, 5.9L, Each

Part Number: SUM-G136SFI

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Aluminum 12 Bolt GM 8.875 Inch Differential Cover SUM-730513B

Differential Cover, Aluminum, Black Powdercoated, GM, 12-Bolt 8.875 in., Passenger, Kit

Part Number: SUM-730513B

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Circle Track Axle Shafts SUM-CTFLAXC28BBS

Axle, Circle Track, 1541 Alloy Steel, Ford, 9 in., 28-Spline, 29.51 in. Length, Each

Part Number: SUM-CTFLAXC28BBS

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741206 GM 8.875 in. (12-bolt) passenger car 4.10 Gears

Gear, Ring and Pinion, 4.10:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741206

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ 5-Pinion Planetary Gears SUM-705420-RR

Planetary Gear, 5-Pinion, Rear, 4L60,65,70E, 700R4, OE Refurbished, Each

Part Number: SUM-705420-RR

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Differential Support Covers SME-8510200

Summit Racing™ Differential Support Covers SME-8510200

Differential Cover, Aluminum, Natural, Summit Logo, Bearing Cap Support, GM Passenger Car, 12-Bolt, Each

Part Number: SME-8510200

4.83 out of 5 stars ( 24 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Billet Aluminum Short-Throw Mustang Shifters for 2001-2004 MUSTANG - SUM-555-7363-SR

Shifter, Short Throw, Billet Aluminum, Ford, Tremec TR-3650, Each

Part Number: SUM-555-7363-SR

4.69 out of 5 stars ( 39 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741000 GM 8.5/8.6 in. 3.08 Gears

Gear, Ring and Pinion, 3.08:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741000

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Basic Ring and Pinion Installation Kits SUM-G7918K

Installation Kit, Ring and Pinion, Basic, Ford, 9 in., Kit

Part Number: SUM-G7918K

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Differential Support Covers SME-8510500NL

Differential Cover, Aluminum, Natural, Bearing Cap Support, Ford, 8.8 in., Each

Part Number: SME-8510500NL

4.88 out of 5 stars ( 17 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ 31-Spline C6 Transmission Rebuild Kit SUM-705010

Automatic Transmission Rebuild Kit, Ford, Lincoln, Mercury, C-6, 31-Spline, Kit

Part Number: SUM-705010

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Basic Ring and Pinion Installation Kits SUM-G7916K

Installation Kit, Ring and Pinion, Basic, GM, 8.5 in., Kit

Part Number: SUM-G7916K

4.57 out of 5 stars ( 23 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ High Performance 31-Spline A727 Transmission Rebuild Kit SUM-705047

Automatic Transmission Rebuild Kit, Kolene Steel, Dodge, Chrysler, Plymouth, A727, 31-Spline, Kit

Part Number: SUM-705047

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741002 GM 8.5/8.6 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741002

4.42 out of 5 stars ( 12 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-740801 Ford 8 in. 3.55 Gears

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8 in., Set

Part Number: SUM-740801

4.2 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Manual Transmission Rebuild Kits and Components SUM-705100

Manual Transmission Rebuild Kit, Muncie, M-20, M-21, M-22, 1 in. Countershaft, GM 66-72, Kit

Part Number: SUM-705100

Not Yet Reviewed

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741005 GM 8.5/8.6 in. 4.56 Gears

Gear, Ring and Pinion, 4.56:1 Ratio, GM, 8.5/8.6 in., Set

Part Number: SUM-741005

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741201 GM 8.875 in. (12-bolt) passenger car 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 12-Bolt Car, Set

Part Number: SUM-741201

4.0 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Ring and Pinion Sets SUM-741013 GM 7.5/7.625 in. 3.42 Gears

Gear, Ring and Pinion, 3.42:1 Ratio, GM, 7.5 in./7.625 in, Set

Part Number: SUM-741013

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ TH350, TH400 Flexplate Dust Cover SUM-G3889B

Flexplate Dust Cover, Aluminum, Black Powdercoated, TH350, TH400, Each

Part Number: SUM-G3889B

3.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025

Summit Racing™ Input Shafts SUM-700328

Input Shaft, 4340 Steel, Stock Spline, Ford, C-4, 26 Spline, Each

Part Number: SUM-700328

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/10/2025

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Estimated Ship Date: Monday 11/10/2025