Performance Transmission & Drivetrain at Summit Racing

Eaton Electronic ELocker 35 Spline Differential Dana 60/60-HD 14022-010

Differential, Eaton Elocker, 30-Spline, Dana 60, 4.10:1 and Lower, Each

Part Number: ETN-14022-010

Not Yet Reviewed

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TCI Trans-Scat Valve Body Kits 436000

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: Today

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The Stop Shop Clutch Lines for 1989-1995 PICKUP - Y79CLUTCH

Hydraulic Clutch Line, Pre-bent, Stainless Steel, Toyota, Pair

Part Number: OPS-Y79CLUTCH

Not Yet Reviewed

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Crown Automotive 164-Tooth Flywheel J3240094

Flywheel, 164-tooth, Steel, External Engine Balance, Jeep, 4.2L, Each

Part Number: CWA-J3240094

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Sonnax Torque Converter Conversion Kits GM-RK-21

TORQUE CONVERTER

Part Number: SOX-GM-RK-21

Not Yet Reviewed

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LuK Clutch DMF 135-Tooth Flywheel 4150465100

Flywheel, Steel, Chevy, 1.4L, 1.6L, 1.8L, Each

Part Number: LUK-DMF133

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Eaton Electronic ELocker 30 Spline Differential Dana 60 14020-010

Differential, Eaton Elocker Dana 60 4.10 & Down 30 Spline

Part Number: ETN-14020-010

Not Yet Reviewed

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Rugged Ridge Manual Locking Hubs 15001.13

Locking Hubs, Manual, Cast Aluminum, Toyota, Pair

Part Number: RGG-1500113

3.71 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Eaton Electronic ELocker 31 Spline Differential 19660-010

Differential, Electronic E Locker, 31-Spline, Ford, 8.8 in., Each

Part Number: ETN-19660-010

5.0 out of 5 stars ( 3 )

Estimated Ship Date: May 21, 2026 if ordered today

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Estimated Ship Date: May 21, 2026 if ordered today

Eaton Electronic ELocker 35 Spline Differential Dana 70 14032-010

Differential, Eaton Elocker Dana 70 4.10 & Down 35 Spline

Part Number: ETN-14032-010

Not Yet Reviewed

Estimated Ship Date: May 27, 2026 if ordered today

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Estimated Ship Date: May 27, 2026 if ordered today

Lokar Transmission Kickdown Brackets KDB-4350

Kickdown Bracket Only, Complete Kit Part # LOK-KD-2350U, Each

Part Number: LOK-KDB-4350

4.5 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Sonnax Zip Kits ZF6-6R60-ZIP

Shift Kit, Zip Kit, BMW, Ford, Infiniti, Lexus, Volkswagen, Volvo, Kit

Part Number: SOX-ZF6-6R60-ZIP

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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OER Differential Vents 1236317

Differential Vent, Round, Plastic, White, Installs Into a 0.452 in. Hole, Buick, Cadillac, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: OER-1236317

Not Yet Reviewed

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Eaton Electronic ELocker 32 Spline Differential Dana 44 14234-1

Differential, Electronic Locker, ELocker, 32-Spline, Dana 44 M210/M220, Each

Part Number: ETN-14234-1

Not Yet Reviewed

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TCI Heavy-Duty RV Transmissions 271100

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, 4L80E, 1997-2006, Each

Part Number: TCI-271100

Not Yet Reviewed

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Rugged Ridge Manual Locking Hubs for 1998-2007 FRONTIER, 1990-2007 PATHFINDER, 2000-2007 XTERRA - 15001.61

Locking Hubs, Manual, Cast Aluminum, for Nissan, Pair

Part Number: RGG-1500161

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Lokar Transmission Kickdown Brackets XKDB-4350

Automatic Transmission Kickdown Bracket, Carburetor, Chevy, TH350, Each

Part Number: LOK-XKDB-4350

Not Yet Reviewed

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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: Today

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Sonnax Zip Kits 6R80L-6R100-ZIP

Shift Kit, Zip Kit, 6R80, 6R100, Kit

Part Number: SOX-6R80L6R100ZI

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Eaton Electronic ELocker 30 Spline Differential GM 8.6 Inch 19659-010

Differential, Posi Performance, Electric Locker, 30-Spline, GM, 8.5 in., Each

Part Number: ETN-19659-010

Not Yet Reviewed

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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

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Sonnax Zip Kits 46-47RHE-ZIP

SURE CURE KIT

Part Number: SOX-46-47RHE-ZIP

Not Yet Reviewed

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Crown Automotive 164-Tooth Flywheel 53020519AB

Flywheel, 164-tooth, Steel, External Engine Balance, Jeep, 4.0L, Each

Part Number: CWA-53020519AB

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Crown Automotive 164-Tooth Flywheel 33002672

Flywheel, 164-tooth, Steel, External Engine Balance, Jeep, 4.0L, 4.2L, Each

Part Number: CWA-33002672

Not Yet Reviewed

Estimated Ship Date: Jul 20, 2026 if ordered today

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Estimated Ship Date: Jul 20, 2026 if ordered today

Eaton Electronic ELocker 29 Spline Differential Dana 35/M200 14244-1

Differential, Electronic Locker, ELocker, 29-Spline, Dana 35/M200, Jeep, Wrangler, Each

Part Number: ETN-14244-1

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Performance & Replacement Transmission & Drivetrain Parts