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Street Race Truck More... The Toolbox

Your only source for automatic transmission torque converters, Speedway Motors carries a wide range of application specific replacement and performance torque converters. Available for GM Turbo-hydramatic, Powerglide, Chrysler, and other automatic transmissions, you’ll find the right one for your ride and within your preferred stall RPM range. We also stock heavy duty converters specially built for dirt and circle track racing. From the track to the street, trust the folks at Speedway Motors to get your ride back in motion, with automatic transmission torque converters!

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TH350, 30 Input Spline Quantity, 12" Diameter

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Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2000-2200

Bolt Circle Diameter: 10.75"

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Powerglide, 10" Diameter

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On Sale

Diameter: 10"

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TH400, 30 Input Spline Quantity, 12" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2200-2600

Bolt Circle Diameter: 10.75"

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TH350, 30 Input Spline Quantity, 12" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2200-2600

Bolt Circle Diameter: 10.75"

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TH350, 30 Input Spline Quantity, 11" Diameter

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Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 2400-2800

Bolt Circle Diameter: 10.75"

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TH350, 30 Input Spline Quantity, 11" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 2800-3200

Bolt Circle Diameter: 10.75"

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$349.99
$409.99

Powerglide, 11" Diameter

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On Sale

Diameter: 11"

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$314.99
$399.99

Powerglide, 10" Diameter

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On Sale

Diameter: 10"

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Powerglide, 10.39" Diameter

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On Sale

Diameter: 10.39"

Bolt Circle Diameter: 10.75"

Overall Height: 6.30"

Weight: 22.20 lbs.

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700R4, 30 Input Spline Quantity, 12" Diameter

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Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2000-2400

Bolt Circle Diameter: 11.5"

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C4, 24 Input Spline Quantity, 11" Diameter

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Input Spline Quantity: 24

Diameter: 11"

Stall Speed (RPM): 2500-2800

Bolt Circle Diameter: 10.5"

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$349.99
$399.99

TH400, 30 Input Spline Quantity, 11" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 2600-3000

Bolt Circle Diameter: 11.5"

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700R4, 30 Input Spline Quantity, 12" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2000-2800

Bolt Circle Diameter: 11.5"

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

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Stall Speed (RPM): 2300-2500

Bolt Circle Diameter: 10.75"

Furnace-Brazed: Yes

Material Type: Steel

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C4, 24 Input Spline Quantity, Furnace-Brazed

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Input Spline Quantity: 24

Lockup Compatible: No

Stall Speed (RPM): 2300-2500

Bolt Circle Diameter: 10.5"

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TH350, TH400, 10" Diameter, Anti-Ballooning Plate

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On Sale

Diameter: 10"

Lockup Compatible: No

Anti-Ballooning Plate: Yes

Balanced: Yes

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

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Stall Speed (RPM): 1900-2100

Bolt Circle Diameter: 10.75"

Furnace-Brazed: Yes

Material Type: Steel

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$299.99
$374.99

C4, 26 Input Spline Quantity

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On Sale

Input Spline Quantity: 26

Anti-Ballooning Plate: No

Stall Speed (RPM): 2400-2600

Stall Speed: 2000-2200

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

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Stall Speed (RPM): 1900-2100

Bolt Circle Diameter: 10.75"

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$339.99
$412.99

TH350, 30 Input Spline Quantity, 11" Diameter

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On Sale

Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 3500+

Bolt Circle Diameter: 10.75"

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TH350, TH400, Anti-Ballooning Plate

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Anti-Ballooning Plate: Yes

Stall Speed (RPM): 3200-3500

Bolt Circle Diameter: 10.75"

Crank Pilot Diameter: 1.71"

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C6, Balanced

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On Sale

Lockup Compatible: No

Anti-Ballooning Plate: No

Balanced: Yes

Crank Pilot Diameter: 1.85"

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C6, 1900-2100 Stall Speed (RPM)

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Lockup Compatible: No

Stall Speed (RPM): 1900-2100

Bolt Circle Diameter: 11.4"

Furnace-Brazed: No

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C4, 26 Input Spline Quantity, Furnace-Brazed

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Input Spline Quantity: 26

Stall Speed (RPM): 1900-2100

Bolt Circle Diameter: 10.5"

Furnace-Brazed: Yes

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TH350, TH400, 2900-3200 Stall Speed (RPM)

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Anti-Ballooning Plate: No

Stall Speed (RPM): 2900-3200

Bolt Circle Diameter: 10.75"

Crank Pilot Diameter: 1.71"

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Torqueflite 727, 2300-2500 Stall Speed (RPM)

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Lockup Compatible: No

Stall Speed (RPM): 2300-2500

Furnace-Brazed: No

Material Type: Steel

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$329.99
$383.32

Powerglide, 11" Diameter, Balanced, Furnace-Brazed

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On Sale

Diameter: 11"

Lockup Compatible: No

Anti-Ballooning Plate: No

Balanced: Yes

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4L60E, 700R4, 30 Input Spline Quantity

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Input Spline Quantity: 30

Stall Speed (RPM): 2300-2500

Material Type: Steel

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TH350, TH400, Anti-Ballooning Plate

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Anti-Ballooning Plate: Yes

Stall Speed (RPM): 3500-3800

Bolt Circle Diameter: 10.75"

Crank Pilot Diameter: 1.71"

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