Performance & Replacement Transmission & Drivetrain Parts

Clutch Kit, Organic, 1-1/8 in. Shaft, 26-Spline, 11 in. Diameter Disc, Chevy, Pontiac, Kit

Part Number: SUM-700830

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Installation Kits, Transmission, T-56, Magnum, Aluminum Bellhousing, 12 in. Disc, 26 Spline, Billet Flywheel, 6-bolt, SBC, LS, Gen III/IV, Kit

Part Number: HLY-319-510

Not Yet Reviewed

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

Part Number: HUU-3917992

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Differential Carrier, Positraction, Nodular Iron, GM 8.2 in., 28 Spline, 3.08 Up Ratio, Each

Part Number: SUM-730962

4.57 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Transmission Dipstick, Braided Stainless Housing, Aluminum, Black Anodized Handle, Chevy, 700R4, Each

Part Number: LOK-XTD-3700FM

4.8 out of 5 stars ( 5 )

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Automatic Transmission Input Shaft, Billet, NASA, Powerglide to Turbo with Rings, GM, Each

Part Number: TOS-2517NASA

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• $50.00 Summit Bucks

Transmission Controller Components, Replacement, Control Box, TCU, up to 2009, EZ-TCU, GM, Each

Part Number: TCI-30282

2.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Throwout Bearing, Hydraulic, Self-Aligning, Saginaw, T-10, Muncie, Jerico Transmissions, Universal, Each

Part Number: HRE-82870

4.42 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Automatic Transmission Rebuild Kit, U-Build It, Steels, 5 Clutches, Gaskets, Seals, Filter, Chevy, TH400, Kit

Part Number: FTI-F4019-5

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

Part Number: ETN-14022-010

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• $150.00 Summit Bucks

Flexplate, 168-tooth, Steel, Internal Engine Balance, SFI 29.1, TH400/4L80E, Chevy LS, Each

Part Number: TCI-399754

4.89 out of 5 stars ( 28 )

Estimated Ship Date: Oct 17, 2025 if ordered today

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Transmission Dipstick, Braided Stainless Steel Housing, Black Handle, Chevy, TH350, TH400, Each

Part Number: LOK-XTD350400FM3

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Manual Shifter, Short Throw, with Black Shift Ball, Steel, Black Anodized Aluminum Base (Internal Seals), Bolt-In, GTO, Each

Part Number: HMI-7051-KB

4.55 out of 5 stars ( 11 )

Estimated Ship Date: Today

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Automatic Transmission Rebuild Kit, U-Build It, Bands, 10 Clutches, Gaskets, Seals, Filter, Chevy, Powerglide, Kit

Part Number: FTI-F2547-10

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THROWOUT BEARING

Part Number: TIL-60-6235

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

Part Number: LOK-TD34L80FM

4.36 out of 5 stars ( 11 )

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Axle Shafts, Half Shaft Assemblies, CV-style, 34-spline Inner, 32-spline Outer, Ford 8.8 in., IRS, Pair

Part Number: FMS-M-4130-M8S

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Automatic Transmission, 4L80E, Level 3, 2,800 Stall Converter, Automatic Valve Body, Standard Shift Pattern, GM, Early Case, Chevy, Each

Part Number: FTI-FTK4L8-3E1

Not Yet Reviewed

Estimated Ship Date: Aug 13, 2025 if ordered today

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Automatic Shifter, Outlaw, Cable Operated, 5 ft. Cable, Pistol Grip Knob, Each

Part Number: TCI-616331

4.79 out of 5 stars ( 28 )

Estimated Ship Date: Today

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Shift Improver, Chevy, TH350, Each

Part Number: BMM-30262

4.72 out of 5 stars ( 25 )

Estimated Ship Date: Today

Automatic Shifter, Electronic Sport Shifters, Detent, 12.000 in. Single Bend Chrome Stick, 3/8-24 in., Brushed Mushroom Knob, 6L80E, Each

Part Number: LOK-ES6L80CM

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Torque Converters, Twister 3/4 Race, 9.600 in. Dia., with Lockup, 30-Spline, 11.125 in. bolt pattern, 2,400-2,800 rpm Stall, 4L60-E, 4L65-E, Each

Part Number: HAY-97-1H24Q

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Master Cylinder, Aluminum, Natural, .750 in. Bore, Universal, 3/8 in.-24 Outlet, Each

Part Number: WIL-260-6089

4.64 out of 5 stars ( 14 )

Estimated Ship Date: Today

Axle Shafts, Ultimate CV Axles, Front, Inner and Outer, 30 Spline, 32 Spline, 4340 Chromoly, Dana 44, Jeep, Kit

Part Number: RCV-CVJ44-JK

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Flexplate, 139-Tooth, Ten Pitch, Internal Engine Balance, 2-Piece Rear Main Seal, SFI 29.2, Chevy, V8, Each

Part Number: MEZ-FPT300

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Estimated Ship Date: Today

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