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Since 1984, Performance Automatic has been driven to provide the ultimate in high performance transmissions, torque converters and related items. Countless hours have been spent on research, developement and testing of their products. The motorsport industry has looked to Performance Automatic as an innovator and problem solver and they will continue to answer that call. Close customer relations and a goal on complete customer satisfaction are paramont at Performance Automatic and anything less is unacceptable.

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TH350, 30 Input Spline Quantity, 11" Diameter

Ships Free

Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 2800-3200

Bolt Circle Diameter: 10.75"

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TH350, 30 Input Spline Quantity, 10" Diameter

Ships Free

Input Spline Quantity: 30

Diameter: 10"

Stall Speed (RPM): 2400-2800

Bolt Circle Diameter: 10.75"

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Universal Fit, Aluminum, Natural

Ships Free

Material Type: Aluminum

Finish: Natural

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$5,140.22
$6,464.99

4L80E, Four Number of Gears, Torque Converter Included

On Sale
Video Available

Number of Gears: Four

Valve Body Style: Automatic/Manual

Torque Converter Included: Yes

Trans-Brake Included: No

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$3,521.73
$4,422.99

700R4, Four Number of Gears, Torque Converter Included

On Sale

Number of Gears: Four

Valve Body Style: Automatic/Manual

Torque Converter Included: Yes

Trans-Brake Included: No

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$129.85
$149.99

C6, 1330 Yoke U-Joint Series, 3-5/8" Yoke Width, Steel

Ships Free
On Sale

Yoke U-Joint Series: 1330

Yoke Width: 3-5/8"

Spline Count: 31

Overall Length: 6.00"

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$4,097.03
$4,897.99

4L70E, Four Number of Gears, Torque Converter Included

On Sale
Video Available

Number of Gears: Four

Valve Body Style: Automatic/Manual

Torque Converter Included: Yes

Trans-Brake Included: No

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C4, 24 Input Spline Quantity, 11" Diameter

Ships Free

Input Spline Quantity: 24

Diameter: 11"

Stall Speed (RPM): 2500-2800

Bolt Circle Diameter: 10.5"

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C4, 26 Input Spline Quantity

Ships Free

Input Spline Quantity: 26

Anti-Ballooning Plate: No

Stall Speed (RPM): 2400-2600

Bolt Circle Diameter: 11.5"

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$173.63
$245.03

Ford Small Block V8, 164 Tooth Count, 29.1 SFI Rating

Ships Free
On Sale

Tooth Count: 164

SFI Rating: 29.1

Material Type: Steel

Finish: Painted

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700R4, 30 Input Spline Quantity, 12" Diameter

Ships Free

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2000-2400

Bolt Circle Diameter: 11.5"

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AOD, C4, 1330 Yoke U-Joint Series, 3-5/8" Yoke Width

Ships Free
On Sale

Yoke U-Joint Series: 1330

Yoke Width: 3-5/8"

Spline Count: 28

Overall Length: 5.88"

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$269.99
$323.99

Universal Fit, Aluminum, Natural

Ships Free
Clearance

Material Type: Aluminum

Finish: Natural

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Universal Fit, Aluminum, Natural

Ships Free

Material Type: Aluminum

Finish: Natural

Quick View

TH350, 30 Input Spline Quantity, 12" Diameter

Ships Free
On Sale

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2000-2200

Bolt Circle Diameter: 10.75"

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TH350, Drive Gear Adapter Speedometer Gear Type

On Sale
Video Available

Speedometer Gear Type: Drive Gear Adapter

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$349.99
$399.99

TH400, 30 Input Spline Quantity, 11" Diameter

Ships Free
On Sale

Input Spline Quantity: 30

Diameter: 11"

Stall Speed (RPM): 2600-3000

Bolt Circle Diameter: 11.5"

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Ford Small Block V8, 164 Tooth Count, 29.1 SFI Rating

Ships Free
On Sale

Tooth Count: 164

SFI Rating: 29.1

Material Type: Steel

Finish: Zinc Plated

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Ford Small Block V8, 164 Tooth Count, 29.1 SFI Rating

Ships Free
On Sale

Tooth Count: 164

Torque Converter Bolt Circle: 10.5"

SFI Rating: 29.1

Material Type: Steel

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Three Number of Gears, 2.46:1 First Gear Ratio

New Product

Number of Gears: Three

Valve Body Style: Automatic/Manual

Torque Converter Included: No

Trans-Brake Included: No

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$169.77
$196.99

Torqueflite 727, 1350 Yoke U-Joint Series, Steel

Ships Free
On Sale

Yoke U-Joint Series: 1350

Yoke Width: 3-5/8"

Spline Count: 30

Overall Length: 6.63"

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Universal Fit, Aluminum, Natural

Ships Free

Material Type: Aluminum

Finish: Natural

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Universal Fit, Adapter Fitting Fitting Type, Natural

Fitting Type: Adapter Fitting

Angle: Straight

Fitting End A: 1/2-20 I.F. Female

Fitting End B: 14mm x 1.5 Male

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Universal Fit, 1.5" Core Width, Aluminum, Natural

Ships Free

Core Width: 1.5"

Material Type: Aluminum

Finish: Natural

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700R4, 30 Input Spline Quantity, 12" Diameter

Ships Free
On Sale

Input Spline Quantity: 30

Diameter: 12"

Stall Speed (RPM): 2400-2800

Bolt Circle Diameter: 11.5"

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$175.02
$202.99

4R70W, 1330 Yoke U-Joint Series, 28 Spline Count, Steel

Ships Free
On Sale

Yoke U-Joint Series: 1330

Spline Count: 28

Overall Length: 6.63"

Material Type: Steel

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Universal Fit, Aluminum, Natural

Ships Free

Material Type: Aluminum

Finish: Natural

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