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The TH400 transmission from General Motors is one of the most popular and widely used transmissions in the racing and rodding industry. From short tracks to drag strips and car shows to museums, the Turbo 400 transmission can be found in a variety of vehicles. With such high usage of this transmission, the replacement and aftermarket parts for them can easily be found. Here at Speedway Motors, we stock all of the custom conversion kits, mounts, yokes, and more that you need to adapt that classic automatic to a small block Chevy, Ford, Mopar or even an LS1 or Ford Flathead engine. Shift into high gear with Speedway Motors, your one-stop shop for all of your TH400 performance needs!

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TH400, Steel, Chrome, Gasket(s) Included, Drain Plug

On Sale

Material Type: Steel

Finish: Chrome

Gasket(s) Included: Yes

Hardware Included: Yes

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$56.99
$59.60

TH400, Steel, Chrome, Gasket(s) Included, Drain Plug

On Sale

Material Type: Steel

Finish: Chrome

Gasket(s) Included: Yes

Hardware Included: Yes

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Many Transmissions, 5.25" Overall Length, Urethane

On Sale

Overall Length: 5.25"

Overall Width: 1.990"

Overall Height: 1.820"

Centerline of Holes: 4.00"

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Many Engines, 2004R, 700R4, TH350, TH400, Steel

Overall Width: 15.750"

Overall Thickness: .125"

Material Type: Steel

Finish: Zinc Plated

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Chevy LS V8, Many Automatic Transmissions, Steel

Video Available

Overall Height: 1.04"

Inside Diameter: 1.47"

Diameter Small End: 1.70"

Diameter Big End: 2.00"

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Universal Fit, 1310 Yoke U-Joint Series, Steel, Natural

Yoke U-Joint Series: 1310

Spline Count: 32 and 1 master

Shaft Diameter: 1.88"

Shaft Length: 3.75"

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4L60E, TH350, TH400, 21.00" Rod Length, .32" Diameter

Rod Length: 21.00"

Diameter: .32"

Material Type: Steel

Finish: Zinc Plated

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Powerglide, TH350, TH400, 5.50" Overall Length, Steel

On Sale

Overall Length: 5.50"

Overall Width: 2.25"

Overall Height: 1.75"

Material Thickness: .19"

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TH400, 2.25" Depth, Aluminum, Polished, Drain Plug

Depth: 2.25"

Material Type: Aluminum

Finish: Polished

Gasket(s) Included: Yes

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TH400, Steel, Painted, Black, Drain Plug

Material Type: Steel

Finish: Painted

Color: Black

Gasket(s) Included: No

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TH400, Bellhousing Mount Dipstick Mount Style, Steel

Dipstick Mount Style: Bellhousing Mount

Overall Length: 22.00"

Tube O.D.: .765"

Finish: Chrome

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TH350, TH400, .95" Overall Length, Steel, Chrome

Overall Length: .95"

Under Head Length: .75"

Thread Pitch: 5/16"-18

Material Type: Steel

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TH350, TH400, 20.00" Overall Width, 6.00" Depth, Steel

Overall Width: 20.00"

Overall Height: 7.75"

Depth: 6.00"

Material Type: Steel

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TH350, TH400, Stainless Steel

Material Type: Stainless Steel

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TH400, Bellhousing Mount Dipstick Mount Style

Dipstick Mount Style: Bellhousing Mount

Overall Length: 17.125"

Material Type: Stainless Steel

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TH400, 2.00" Depth, Steel, Chrome, Drain Plug

Depth: 2.00"

Material Type: Steel

Finish: Chrome

Gasket(s) Included: No

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Universal Fit, Floor Mount Shifter Mount Style

Ships Free
On Sale
Video Available

Shifter Mount Style: Floor Mount

Hardware Included: Yes

Transmission Type: Automatic

Neutral Safety Switch Included: Yes

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Universal Fit, T4 Turbine Housing Inlet Flange

Ships Free
Video Available

Turbine Housing Inlet Flange: T4

Turbocharger Style: GT35

Compressor Housing Included: Yes

Compressor Housing Material: Aluminum

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TH350, TH400, Firewall Mount Dipstick Mount Style

On Sale

Dipstick Mount Style: Firewall Mount

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Muncie 4-Speed, TH400, 1350 Yoke U-Joint Series, Steel

Yoke U-Joint Series: 1350

Yoke Style: Slip On

Spline Count: 32

Mounted Length: 5.50"

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Universal Fit, 1.55" Tube I.D., 1.75" Tube O.D., Steel

On Sale

Tube I.D.: 1.55"

Tube O.D.: 1.75"

Overall Length: 38.25"

Drop: 2"

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Universal Fit, 1.55" Tube I.D., 1.75" Tube O.D., Steel

Tube I.D.: 1.55"

Tube O.D.: 1.75"

Overall Length: 38.25"

Drop: 4"

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Universal Fit, 1310 Yoke U-Joint Series, Steel, Natural

On Sale

Yoke U-Joint Series: 1310

Spline Count: 27

Overall Length: 9.000"

Shaft Length: 6.125"

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Many Transmissions, Steel, Natural

On Sale

Material Type: Steel

Finish: Natural

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Universal Fit, 1.55" Tube I.D., 1.75" Tube O.D., Steel

Tube I.D.: 1.55"

Tube O.D.: 1.75"

Overall Length: 38.25"

Centerline of Holes: 2.00"

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Universal Fit, 1.55" Tube I.D., 1.75" Tube O.D., Steel

On Sale

Tube I.D.: 1.55"

Tube O.D.: 1.75"

Overall Length: 38.25"

Drop: 8"

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4L60E, 4L80E, 6L80E, 700R4, TH200, TH350, TH400

On Sale

Overall Length: 26"

Material Type: Stainless Steel

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TH400, Three Number of Gears, Torque Converter Included

Number of Gears: Three

Valve Body Style: Automatic/Manual

Torque Converter Included: Yes

Trans-Brake Included: No

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