Performance & Replacement Transmission & Drivetrain Parts

Gear, Ring and Pinion, EXCel, 3.73:1 Ratio, GM, 8.5/8.6 in., 10-Bolt, Set

Part Number: RMG-GM85373

4.09 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• Free Shipping

Manual Shifter, Competition, Plus, Chevy, Muncie, Each

Part Number: HUU-3918014

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

• Free Shipping

Shifter Cable, Super Duty, 5 ft. Length, Morse Style, Eyelet/Threaded Ends, Red, Each

Part Number: BMM-80833

4.8 out of 5 stars ( 59 )

Estimated Ship Date: Tomorrow

Differential, Eaton Detroit Truetrac, Limited Slip, 30-Spline, 3.73:1 and Down Only, Dana 44, Each

Part Number: ETN-913A589

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chevy, TH400, Each

Part Number: TCI-211005

4.27 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• Free Shipping

Shifter Installation Kit, Competition Plus, Muncie, M-21, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: HUU-3733163

4.35 out of 5 stars ( 43 )

Estimated Ship Date: Tomorrow

• Free Shipping

Clutch Kit, StreetPro, Organic, 1 1/8 in.- 26-Spline, 11 in. Disc, Chevy, Oldsmobile, Pontiac, Pilot Bushing Supplied (Chevy Only), Kit

Part Number: MCL-75121

4.71 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

• Free Shipping

Gear, Ring and Pinion, 3.73 Ratio, GM, 8.5 in/8.6 in., Set

Part Number: MGR-GM10-373

4.74 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

• Free Shipping

Clutch Kit, Organic, Clutch, Pressure Plate, Flywheel, Throw-out Bearing, Alignment Tool, Hardware, Dodge, Kit

Part Number: SBB-13125-OKHD

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

• Free Shipping

GM TORQUE CONVERTER 06-14 CORVETTE,6L80,6L85 TRIPLE CLUTCH 3200 STALL

Part Number: FTI-SRL80082-3C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

• Free Shipping

Differential, Detroit Truetrac, 32-Spline, Chevy, 218mm AAM, Each

Part Number: ETN-912A686

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic/Manual Valve Body, Chrysler, Torqueflite 727

Part Number: TCI-111000

3.62 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

• Free Shipping

Ring and Pinion Gears, 3.73:1 Ratio, GM, 12-Bolt Passenger Car, 3 Series, Set

Part Number: RMG-4900391

4.82 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

• Free Shipping

Shift Linkage, Billet Aluminum, Column Arm, 700R4, 4L60, Each

Part Number: LOK-ACA-1811

4.89 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, 4WD, Ford, C-6, 351M, 400, 429, 460, Each

Part Number: TCI-411701

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Differential, Posi Performance, Limited Slip, 28-Spline, GM, 8.2 in., Each

Part Number: ETN-19603-010

4.92 out of 5 stars ( 12 )

Estimated Ship Date: Tomorrow

• Free Shipping

Clutch Kit, RST Street Twin, 1.125 in. - 26-spline, Organic Disc, Billet Aluminum Flywheel, Chevy, Pontiac, Kit

Part Number: MCL-6305507

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• Free Shipping

Transmission, Level 5 Pro Series, Powerglide, Long, Each

Part Number: FTI-PPG5

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Automatic Transmission Gears, Input Carrier Kits, Front Carrier, Steel, 2.84:1 First Gear Ratio, 1.55:1 Second Gear, 1.00:1 Third Gear, GM, Kit

Part Number: SOX-77284-K

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Torque Converter, Remanufactured Heavy-Duty, Stock Use, 36-spline Input, 12.500 in. Diameter, 6L80, 6L90, Cadillac, Chevy, GMC, Hummer, Pontiac, Each

Part Number: CCV-TQBU60HD

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

• Core Charge $150.00
• Free Shipping

Clutch Kit, RXT, 1 1/8 in. x 26-Spline, 9.688 in. Diameter, Chevy, Ford, Kit

Part Number: MCL-6932-07

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

• Free Shipping

Manual Transmission, TKX, 5 Gears, 1.125 in. - 26-spline Input, 31-spline Output, 3.27:1 First Gear Ratio, Aluminum Case, Tremec TKX, Ford, Each

Part Number: REM-TCET18085

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Aug 18, 2025 if ordered today

• Free Shipping

Flexplate, 164-Tooth, External Engine Balance, 28 oz. Imbalance, SFI 29.1, Ford, Small Block, Each

Part Number: SUM-G111SFI

3.78 out of 5 stars ( 40 )

Estimated Ship Date: Tomorrow

Transmission Pan, Deep, Aluminum, Natural, Finned, GM, TH400, Each

Part Number: SME-1001R

4.67 out of 5 stars ( 45 )

Estimated Ship Date: Dec 8, 2025 if ordered today

• Free Shipping

Automatic Transmission, Remanufactured, Forward Shift Pattern, Automatic Valve Body, Chevy, 700R4, 4WD, Each

Part Number: TCI-371400

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

• Free Shipping