Performance & Replacement Transmission & Drivetrain Parts

Throwout Bearing, Hydraulic, 1 1/16 in. Shaft Diameter, Universal, Each

Part Number: MCL-1400-30

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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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

3.67 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

• Core Charge $150.00
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Bellhousing Adapter, Conversion, Cummins to GM, Billet Aluminum, 141-tooth Flexplate, 13 in. Diameter Torque Converter, Kit

Part Number: SUM-CSUM7738

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Differential Cover, Aluminum, Natural, GM, 8.5/8.2 in., Kit

Part Number: MSR-7107

4.65 out of 5 stars ( 102 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Shift Kits, Reprogramming Kit, Performance/Tow/Haul, GM, 6L45, 6L50, 6L80, 6L90, Kit

Part Number: TRG-6L80-TOW-PRO

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Automatic Transmission, Mud Series Powerglide Level 5, Two Gears, 1.80 First Gear Ratio, Hardened 4340 Output Shaft, SFI 4.1/30.1, Chevrolet, Each

Part Number: FTI-MPG5S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Bellhousing, Automatic, Aluminum, Natural, TH400, GM, Each

Part Number: SUM-700406

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Torque Converter, ESR Series, 9.50 in. Diameter, 3,400 to 3,600 rpm Flash Stall, TH350, TH400, Each

Part Number: FTI-ESR6082

4.78 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Clutch Kit, Organic, 1-1/16 in. Shaft, 10-Spline, 10 in. Diameter Disc, Ford, Mercury, Kit

Part Number: SUM-700820

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.88:1 Ratio, GM, 12-Bolt Car, 4 Series, Set

Part Number: RMG-79-0064-1

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Torque Converter, Saturday Night Special, Chevy, TH350, TH400, 12 in. Diameter, Each

Part Number: TCI-241500-A

3.18 out of 5 stars ( 17 )

Estimated Ship Date: Tomorrow

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Transmission Adapter, Steel, Buick/Oldsmobile, Pontiac Engines, to Chevy TH350/TH400/700R4 Transmissions, Each

Part Number: TRD-0061

4.55 out of 5 stars ( 31 )

Estimated Ship Date: Tomorrow

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Clutch Kit, 1.250 in. - 10-spline, Organic Disc, Pressure Plate, Flywheel, Ford, 7.3L Diesel, Kit

Part Number: LUK-07-226

3.85 out of 5 stars ( 13 )

Estimated Ship Date: Tomorrow

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Flywheel, 168-tooth, Cast Iron, Chevy, 4.8L, 5.3L, 6.0L, GEN III/IV LS, or LS Swap Each

Part Number: SUM-700092

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Automatic Transmission Shift Kits, TCC Zip Kit, with O-Ring End Plugs, Converter Limit Valve, Regulator/Shuttle, Cadillac, Chevy, GMC, 8L45, 8L90, Kit

Part Number: SOX-8L458L90TCCZ

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, GM, TH400, Each

Part Number: WPP-107-1

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Tomorrow

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Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L60E, Each

Part Number: LOK-TD34L60EFM

4.71 out of 5 stars ( 24 )

Estimated Ship Date: Tomorrow

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Differential, Posi Performance, Limited Slip, 30-Spline, GM, 12-Bolt, 4 Series, Each

Part Number: ETN-19555-010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Gear, Ring and Pinion, 4.10:1 Ratio, GM, 10.5 in., 14-Bolt, Fits 4.10:1 and Numerically Lower Carrier, Set

Part Number: MGR-GM10-5-410

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Tomorrow

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Transmission Pan, Stock Depth, Steel, Black Powdercoated, Finned, 4L80E, 4L85E, Chevy, Each

Part Number: SUM-G3878B

1.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Yoke, Chromoly, 1350, Transmission, 27-Spline, Each

Part Number: STR-U1667

5.0 out of 5 stars ( 10 )

Estimated Ship Date: Tomorrow

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Flywheel, Nodular Iron, 168-Tooth, Internal Engine Balance, Chevy, V8, Each

Part Number: MCL-450130

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Tomorrow

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Automatic Shifter, Winters Sidewinder, Forward Pattern Valve Body, Standard Gate, GM, 700R4, 4L60, 4L60E, Each

Part Number: WPP-177-1

4.53 out of 5 stars ( 34 )

Estimated Ship Date: Tomorrow

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Manual Transmission and Installation Kit Combo, EasyFit Tremec TKX, 5 Gears, 1.125 in. - 26-spline, 31-spline Output, Crossmember, Mount, Ford, Kit

Part Number: IST-EFKM1TKX

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025 if ordered today

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• Special Order

Transmission Dipstick, Braided Stainless Steel, Natural, Firewall Mount, 4L80E, Each

Part Number: LOK-TD34L80FM

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

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