Performance & Replacement Transmission & Drivetrain Parts

Torque Converter, 12 in. Diameter, Chevy LS, 4L80E, 2.650 in. Hub Height, 2,400-2,700 Stall, Each

Part Number: SUM-700339

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Manual Transmission, TKX, 5 Gears, 1.063 in. - 10-spline Input, 31-spline Output, 3.27:1 First Gear Ratio, Aluminum Case, Tremec TKX, Ford, Each

Part Number: REM-TCET18086

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Automatic Shifter, Sport, Chevy, Mopar, Ford, Cable Operated, T-Handle, Each

Part Number: BMM-80776

4.19 out of 5 stars ( 48 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter Lockup Controller, 700R4/TH350C/4L60/200-4R, Kit

Part Number: BMM-70244

4.56 out of 5 stars ( 36 )

Estimated Ship Date: Today

• Free Shipping

Bellhousing Adapter, Conversion, Cummins to GM, Billet Aluminum, 141-tooth Flexplate, Kit

Part Number: SUM-770380

3.87 out of 5 stars ( 15 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter, 10 in. Diameter, Chevy, TH350/TH400, 2,000-2,400 Stall, Each

Part Number: SUM-G2701

3.06 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter, Chevy, 700R4, 4L60, 4L60E, 30-Spline, Lockup, 3,000 Stall, Each

Part Number: SUM-G2704-10

3.43 out of 5 stars ( 30 )

Estimated Ship Date: Today

• Free Shipping

Clutch Kit, RST, 1 1/8 in. x 26-Spline, 9.688 in. Diameter Disc, Chevy, Small/Big Block, Kit

Part Number: MCL-6911-07

4.44 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Automatic Shifter, Pistol-Grip Quarter Stick, Chevy, Forward/Reverse, Powerglide, TH250, TH350, TH375, TH400, Each

Part Number: HUU-3162002

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Today

• Free Shipping

Flexplate, 168-Tooth, Internal Engine Balance, SFI 29.1, Chevy, GM LS Gen III/IV, Each

Part Number: SUM-G105SFI

3.75 out of 5 stars ( 24 )

Estimated Ship Date: Today

Automatic Transmission Controllers, Sniper EFI, Standalone Kit, Carbureted Applications, Kit

Part Number: SNE-551-102

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission, GM Bellhousing, Automatic Valve Body, Standard Shift Pattern, Chevy, 4L60E, 4WD, Aluminum Pan, LS, Each

Part Number: SUM-700464

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

• Free Shipping

Shifter, Pro Gate, 4-Speed, Automatic, Forward Shift Pattern, Black, Chevy, Each

Part Number: BMM-80902

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Flywheel Bolts, Pro Series, Chromoly, Black Oxide, 12-Point, 7/16 in. x 1.0 in., Chevrolet, Ford, Set of 6

Part Number: ARP-200-2802

4.78 out of 5 stars ( 89 )

Estimated Ship Date: Today

Axle Shaft Assembly, Front Passenger, 35-spline, Steel, 45.960 in. Length, Dana 60, Ford, Each

Part Number: SDH-10013778

4.74 out of 5 stars ( 39 )

Estimated Ship Date: Today

• Free Shipping

Torque Converter, TorCon, Chevy, GMC, 6L80, Each

Part Number: LUK-TC0017

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Differential, Eaton Detroit Truetrac, 30-Spline, GM, 12-Bolt Truck, Each

Part Number: ETN-913A315

4.56 out of 5 stars ( 16 )

Estimated Ship Date: Today

• Free Shipping
• $75.00 Summit Bucks

Speedometer Gear, Drive and Driven, Chevy, TH350, Powerglide, Muncie, Assortment, Kit

Part Number: SUM-700321

4.47 out of 5 stars ( 17 )

Estimated Ship Date: Today

Torque Converter, New, OE Replacement, 11.810 in. Diameter, Lock-Up, 36 Spline, 1.702 in. Crank Pilot, 6L90, Cadillac, Chevy, Each

Part Number: NAL-24045127

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Sep 8, 2025 if ordered today

• Core Charge $150.00
• Free Shipping

Clutch Kit, RST Street Twin, 9.688 in. Disc, 1 in. 23 Spline, Ford, Kit

Part Number: MCL-6333825

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Automatic Shifter, Unimatic, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80775

4.28 out of 5 stars ( 71 )

Estimated Ship Date: Today

• Free Shipping

GO Shift Electronic Transmission Control Kit GM, 4L60E, 4L65E, 4L80E, 4L85E, Kit

Part Number: FIF-20010

3.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Clutch Master Cylinder and Slave Cylinder Kits, Hydraulic Assemblies, 45.5 in. Braided Hose, Dodge, RAM, Kit

Part Number: SBB-HYDX-750

4.75 out of 5 stars ( 36 )

Estimated Ship Date: Today

• Free Shipping

Automatic Transmission, Forward Shift Pattern, 2WD, RWD, SBF, 5.0L Ford, AOD, 80-93 Each

Part Number: SUM-700453

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Aug 1, 2025 if ordered today

• Free Shipping

Flywheel, Cast Iron, 168-Tooth, External Balance, Chevrolet, 1-Piece Rear Main, Small Block, Each

Part Number: MLL-BPP300116

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping