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Street Race Truck More... The Toolbox

The TH350 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 350 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 TH350 performance needs!

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TH350, TH400, 1900-2100 Stall Speed (RPM)

Ships Free

Stall Speed (RPM): 1900-2100

Bolt Circle Diameter: 10.75"

Furnace-Brazed: Yes

Material Type: Steel

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$217.99
$229.97

TH350, TH400, 12" Diameter, Balanced

Ships Free
On Sale

Diameter: 12"

Lockup Compatible: No

Anti-Ballooning Plate: No

Balanced: Yes

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TH350, TH400, 2300-2500 Stall Speed (RPM)

Ships Free

Stall Speed (RPM): 2300-2500

Bolt Circle Diameter: 10.75"

Furnace-Brazed: Yes

Weight: 33.35 lbs.

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TH350, Three Number of Gears, Torque Converter Included

On Sale

Number of Gears: Three

Torque Converter Included: Yes

Yoke Style: Slip On

Transmission Pan Finish: Chrome

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Universal Fit, Floor Mount Shifter Mount Style

Ships Free
On Sale

Shifter Mount Style: Floor Mount

Hardware Included: Yes

Transmission Type: Automatic

Neutral Safety Switch Included: Yes

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$1,499.99
$1,599.99

TH350, Three Number of Gears, Torque Converter Included

On Sale

Number of Gears: Three

Torque Converter Included: Yes

Transmission Pan Finish: Chrome

Advertised Flash Stall Rating: 2,500-2,700 RPM

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$45.99
$54.99

TH350, 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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$1,082.99
$1,182.63

TH350, Three Number of Gears, 2.52:1 First Gear Ratio

On Sale

Number of Gears: Three

Valve Body Style: Automatic

Torque Converter Included: No

Trans-Brake Included: No

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Universal Fit, Transmission Mount Shifter Mount Style

Ships Free
Video Available

Shifter Mount Style: Transmission Mount

Shifter Arm Length: 23"

Number of Bends: Double Bend - Nostalgia

Shifter Knob Style: Mushroom

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TH350, Three Number of Gears, Torque Converter Included

Number of Gears: Three

Valve Body Style: Automatic

Torque Converter Included: Yes

Trans-Brake Included: No

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Universal Fit, Floor Mount Shifter Mount Style, Silver

Ships Free

Shifter Mount Style: Floor Mount

Shifter Knob Style: Mushroom

Shifter Knob Color: Silver

Hardware Included: Yes

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Chevy LS V8, 2004R, 700R4, Powerglide, TH350

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On Sale

SFI Rating: 29.1

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

On Sale

Overall Width: 15.750"

Overall Thickness: .125"

Material Type: Steel

Finish: Zinc Plated

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Many Transmissions, 4.75" Overall Length, Rubber

Overall Length: 4.75"

Overall Width: 2.25"

Overall Height: 1.75"

Centerline of Holes: 3.75"

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Chevy LS V8, Many Automatic Transmissions, Steel

On Sale
Video Available

Overall Height: 1.04"

Inside Diameter: 1.47"

Diameter Small End: 1.70"

Diameter Big End: 2.00"

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Chevy 60-Degree V6, Pontiac Iron Duke Inline Four

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TH350, 12.875" Outside Diameter, 153 Tooth Count, Steel

Outside Diameter: 12.875"

Tooth Count: 153

Hole Diameter: 2.50"

SFI Rating: 29.1

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TH350, TH400, Firewall Mount Dipstick Mount Style

Dipstick Mount Style: Firewall Mount

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

Overall Length: 5.50"

Overall Width: 2.25"

Overall Height: 1.75"

Material Thickness: .19"

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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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TH350, 20.00" Overall Length, 8.00" Overall Width

Overall Length: 20.00"

Overall Width: 8.00"

Overall Height: 6.50"

Depth: 6.4375"

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Many Engines, TH350, Bolt-on Attachment Style, Painted

Motor Mount Type: Engine Block Mount

Application Compatibility: Stock/OEM

Attachment Style: Bolt-on

Mount Material: Steel/Rubber

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$459.99
$530.99

Chevy Small Block V8, TH350, Aluminum

Ships Free
On Sale

Material Type: Aluminum

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TH350, 2.25" Depth, Aluminum, Polished, Drain Plug

Depth: 2.25"

Material Type: Aluminum

Finish: Polished

Gasket(s) Included: Yes

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TH350, Steel, Painted, Black, Drain Plug

Material Type: Steel

Finish: Painted

Color: Black

Gasket(s) Included: No

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TH350, Bellhousing Mount Dipstick Mount Style

Dipstick Mount Style: Bellhousing Mount

Overall Length: 27.00"

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TH350, Steel, Chrome, Drain Plug

Material Type: Steel

Finish: Chrome

Gasket(s) Included: No

Hardware Included: No

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Universal Fit, 3.440" Overall Length, Aluminum

Overall Length: 3.440"

Overall Diameter: 1.500"

Inside Diameter: 1.180"

Material Type: Aluminum

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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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