Performance & Replacement Transmission & Drivetrain Parts

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic...

Building awesome horsepower is only part of the story. You need to deliver all that power to your car or truck’s wheels! We’ve got torque-hungry high performance automatic and manual transmissions for street and strip applications, torque converters and clutch sets, flexplates and flywheels, plus limited-slip differentials, spools, lockers, ring and pinion sets, driveshafts, U-joints, axles, bearings, C-clip eliminator kits, transfer cases, shift kits, and rebuild kits. We also have a wide selection of trans-brakes, shifters, cables, and accessories—everything you need to put the power to the ground, Summit style.

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Results 1 - 25 of 63

Scat 164-Tooth Flexplate FP-460A-SFI

Flexplate, 164-Tooth, Internal Balance, Steel, SFI 29.1, Ford, Big Block, Each

Part Number: SCA-FP-460A-SFI

4.72 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Scat 168-Tooth Flexplate FP-350-SFI

Flexplate, 168-Tooth, Internal Balance, Steel, SFI 29.1, Chevy, Small Block, Big Block, Each

Part Number: SCA-FP-350-SFI

3.74 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Scat 164-Tooth Flexplate FP-460-SFI

Flexplate, SFI Approved, Ford, 460, External Balance, 164-Tooth, Each

Part Number: SCA-FP-460-SFI

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Scat 168-Tooth Flexplate FP-350L-SFI

Flexplate, 168-Tooth, Steel, 1-Piece Rear Main Seal, SFI Approved, Chevy, 5.7L, Each

Part Number: SCA-FP-350L-SFI

4.7 out of 5 stars ( 20 )

Estimated Ship Date: Tomorrow

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Scat 153-Tooth Flexplate FP-350L-153

Flexplate, Steel, 153-Tooth, 1-Piece Rear Main Seal, External Balance, Chevy, Each

Part Number: SCA-FP-350L-153

4.7 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Scat 157-Tooth Flexplate FP-302-157-SFI

SFI, S/B FORD 157 TOOTH EXTERNAL FORD

Part Number: SCA-FP302157SFI

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Scat 168-Tooth Flexplate FP-400

Flexplate, 168-Tooth, External Balance, Steel, Chevy, Small Block, 400, Each

Part Number: SCA-FP-400

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 376000

TCI Trans-Scat Valve Body Kits 376000

Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, GMC, Oldsmobile, Pontiac, 700R4, Each

Part Number: TCI-376000

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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TCI Trans-Scat Valve Body Kits 436000

Transmission Upgrade Kit, Trans-Scat, Ford, Lincoln, Mercury, AOD, Each

Part Number: TCI-436000

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 220000

Transmission Upgrade Kit, Trans-Scat, AMC, Chrysler, 727, A-904, Each

Part Number: TCI-220000

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 360000

Transmission Upgrade Kit, Trans-Scat, Ford, Lincoln, Mercury, C-6, Each

Part Number: TCI-360000

3.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 350000

Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, GMC, TH350, Each

Part Number: TCI-350000

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 260100

Transmission Upgrade Kit, Trans-Scat, Ford, Lincoln, Mercury, C-4, 1970-83, Each

Part Number: TCI-260100

1.5 out of 5 stars ( 2 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 376001

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, 4L60E, LT1, LS1, Each

Part Number: TCI-376001

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

TCI Trans-Scat Valve Body Kits 276005

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 220500

Transmission Upgrade Kit, Trans-Scat, Dodge, Jeep, A-500, A-518, Each

Part Number: TCI-220500

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 280000

Transmission Upgrade Kit, Trans-Scat, Chevy, Buick, Oldsmobile, Pontiac, Powerglide, Each

Part Number: TCI-280000

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 29, 2025 if ordered today

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Estimated Ship Date: Oct 29, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 436001

Valve Body Kit, Trans-Scat®, For, AODE, Kit

Part Number: TCI-436001

Not Yet Reviewed

Estimated Ship Date: Oct 29, 2025 if ordered today

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Estimated Ship Date: Oct 29, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 276000

Transmission Upgrade Kit, Trans-Scat, Chevy, GMC, Bentley, Hummer, Jaguar, Rolls Royce, 4L80E, Each

Part Number: TCI-276000

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

TCI Trans-Scat Valve Body Kits 386000

Transmission Upgrade Kit, Trans-Scat, Buick, Chevy, Oldsmobile, Pontiac, 200-4R, Each

Part Number: TCI-386000

Not Yet Reviewed

Estimated Ship Date: Oct 30, 2025 if ordered today

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Estimated Ship Date: Oct 30, 2025 if ordered today

SCAT Engine Components Flexplates FP-350

S/B CHEVY 168 TOOTH INTERNAL CHEVY

Part Number: SCA-FP-350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

SCAT Engine Components Flexplates FP-305-SFI

SFI, CHEVY 153 TOOTH INTERNAL CHEVY

Part Number: SCA-FP-305-SFI

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

SCAT Engine Components Flexplates FP-302E

S/B FORD 164 TOOTH EXTERNAL FORD

Part Number: SCA-FP-302E

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

SCAT Engine Components Flexplates FP-302N-SFI

Small Block, 164 Tooth - Neutral Balanced - 11.5 Converter Bolt Circle

Part Number: SCA-FP-302N-SFI

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

SCAT Engine Components Flexplates FP-302-157

S/B FORD 157 TOOTH EXTERNAL FORD

Part Number: SCA-FP-302-157

Not Yet Reviewed

Estimated Ship Date: Nov 28, 2025 if ordered today

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Estimated Ship Date: Nov 28, 2025 if ordered today

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