TH400, Modern Muscle Parts

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Modern Muscle

Transmission Family

TH400

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New Product

ATK TQHPGMD-25HD GM TH350/400 Converter, 2500-2900 Stall, HD

ATK Engines |

#35020433

ATK TQHPGMD-25HD GM TH350/400 Converter, 2500-2900 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

-8%

B&M 20413 Torque Converter, Holeshot 3000, GM

B&M |

#20020413

B&M 20413 Torque Converter, Holeshot 3000, GM

Stall Speed (RPM):

2800-3200

Bolt Circle Diameter:

10.75"

$949.95

/each

$1,037.95

-7%

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

B&M |

#20020482

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

Lockup Compatible:

Stall Speed (RPM):

3400-3800

$799.95

/each

$863.95

New Product

ATK TQHPGMD-30HD GM TH350/400 Converter, 2900-3300 Stall, HD

ATK Engines |

#35020435

ATK TQHPGMD-30HD GM TH350/400 Converter, 2900-3300 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

New Product

ATK TQHPGMD-35 GM TH350/400 Converter, 3300-3700 Stall

ATK Engines |

#35020436

ATK TQHPGMD-35 GM TH350/400 Converter, 3300-3700 Stall

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$340.00

/each

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

LS Engine Flexplate Fitment Guide

The LS swap is no doubt still going strong, but if you’re planning to run an automatic behind your 4.8, 5.3, or 6.0L LS-powered ride, you’ll need to pay attention to a few items we discuss in this buyer’s guide.

How to Install Side Detent Shifter for GM TH200, TH250, TH350, and TH400

Learn how to install a side detent shifter in a 1969 Chevy C10.

Modern Rodding

A new print and digital magazine about all things street rodding and more, brought to you by some familiar names.

The Automotive Mount Rushmore

What cars are just so great that they deserve to be carved into the side of a mountain?Here's a list of suggestions from the Speedway Motors staff...

New Product

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

ATK Engines |

#35020428

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

New Product

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

ATK Engines |

#35020430

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

New Product

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

ATK Engines |

#35020431

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$475.00

/each

New Product

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

ATK Engines |

#35020434

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$340.00

/each

New Product

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

ATK Engines |

#35020441

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

New Product

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

ATK Engines |

#35020451

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$320.00

/each

New Product

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

ATK Engines |

#35020439

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$380.00

/each

-6%

B&M 20480 Nitrous Holeshot 2400 Torque Converter TH400, TH350

B&M |

#20020480

B&M 20480 Nitrous Holeshot 2400 Torque Converter TH400, TH350

Input Spline Quantity:

Diameter:

10"

Lockup Compatible:

$649.95

/each

$691.95

-8%

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

B&M |

#20020481

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

Lockup Compatible:

Stall Speed (RPM):

2800-3200

$949.95

/each

$1,037.95

-7%

B&M 20483 Torque Converter, Holeshot 3200

B&M |

#20020483

B&M 20483 Torque Converter, Holeshot 3200

Stall Speed (RPM):

2900-3200

Mounting Hardware Included:

$584.95

/each

$633.95

-7%

B&M 20484 Torque Converter, Nitrous Holeshot 3500

B&M |

#20020484

B&M 20484 Torque Converter, Nitrous Holeshot 3500

Stall Speed (RPM):

3200-3500

Mounting Hardware Included:

$675.95

/each

$731.95

-7%

B&M 20485 Torque Converter, Nitrous Holeshot 3800

B&M |

#20020485

B&M 20485 Torque Converter, Nitrous Holeshot 3800

Stall Speed (RPM):

3500-3800

Mounting Hardware Included:

$675.95

/each

$731.95

ICT BILLET |

#826551404

ICT Billet 551404 GM Solid Transmission Mount

GTIN Code:

656729844045

$80.00

/each

Lokar |

#491X1209147

Lokar X1209147 Black, Direct Mount Trans Dipstick For TH-350/400

Dipstick Mount Style:

Direct Mount

Lockable:

Yes

Handle Material:

Aluminum

$147.95

/each

GM TH350/TH400 Adjustable Vacuum Modulator 12-15 lbs.

1350

Yoke Style:

Slip On

Spline Count:

$179.95

/each

TCI 222400 64-91 TH400 StreetFighter Valve Body

TCI Automotive |

#282222400

TCI 222400 64-91 TH400 StreetFighter Valve Body

Valve Body Style:

Automatic/Manual

Material Type:

Cast Iron

$489.95

/each

TCI 223600 TH400 HD Forward Drum Assembly

TCI Automotive |

#282223600

TCI 223600 TH400 HD Forward Drum Assembly

GTIN Code:

788120002585

$517.95

/each

TCI Automotive |

#282224002

TCI 224002 Direct Drum Plate TH400

GTIN Code:

788120002639

$59.95

/each

TCI Automotive |

#282224003

TCI 224003 Direct Drum Plate .090 TH400

GTIN Code:

788120002646

$60.95

/each

TCI 226000 66-91 TH400 Valve Body Improvement Kit

TCI Automotive |

#282226000

TCI 226000 66-91 TH400 Valve Body Improvement Kit

Gaskets Included:

Yes

Sold in Quantity:

Kit

$89.95

/each

TCI 228010 GM TH400 Polished Die Cast Aluminum Pan (Stock Depth)

TCI Automotive |

#282228010

TCI 228010 GM TH400 Polished Die Cast Aluminum Pan (Stock Depth)

Gasket(s) Included:

Yes

Hardware Included:

Yes

Material Type:

Aluminum

$176.95

/each

TCI Automotive |

Material Type:

Steel

Finish:

Powder Coated

$499.99

/kit

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TH400, Modern Muscle Parts

Category

Part

Brand

Availability

Discounts

Engine Family

Make

Platform

Price

Customer Rating

Products

ATK TQHPGMD-25HD GM TH350/400 Converter, 2500-2900 Stall, HD

B&M 20413 Torque Converter, Holeshot 3000, GM

B&M 20482 Torque Converter, Nitrous Holeshot 3600, GM Trans

ATK TQHPGMD-30HD GM TH350/400 Converter, 2900-3300 Stall, HD

ATK TQHPGMD-35 GM TH350/400 Converter, 3300-3700 Stall

Related Articles

ATK TQHPGMBC-30 GM TH350/400 Converter, 2900-3300 Stall, Billet

ATK TQHPGMBC-40 GM TH350/400 Converter, 3700-4100 Stall, Billet

ATK TQHPGMBC-45 GM TH350/400 Converter, 4100-4500 Stall, Billet

ATK TQHPGMD-30 GM TH350/400 Converter, 2900-3300 Stall

ATK TQHPGMD-45HD GM TH350/400 Converter, 4100-4500 Stall, HD

ATK TQHPGMS-28 GM TH350/400 Torque Converter, 2700-2900 Stall

ATK TQHPGMD-40HD GM TH350/400 Converter, 3700-4100 Stall, HD

B&M 20480 Nitrous Holeshot 2400 Torque Converter TH400, TH350

B&M 20481 Torque Converter, Nitrous Holeshot 3000, GM Trans

B&M 20483 Torque Converter, Holeshot 3200

B&M 20484 Torque Converter, Nitrous Holeshot 3500

B&M 20485 Torque Converter, Nitrous Holeshot 3800

ICT Billet 551404 GM Solid Transmission Mount

Lokar X1209147 Black, Direct Mount Trans Dipstick For TH-350/400

GM TH350/TH400 Adjustable Vacuum Modulator 12-15 lbs.

Lokar CM400R1M Cm Shifter, GM Th400 Chrome 32 Inch Single Bend

Lokar FM400EL Floor Mount Trans Shifter, TH-400, 8 In, Lokar Knob

Lokar FM400BN8 Fm Shifter, GM Th400 Chrome 16 Inch Double Bend

TCI 965350 TH400 Trans Slip Yoke for N1350 Series U-Joints

TCI 222400 64-91 TH400 StreetFighter Valve Body

TCI 223600 TH400 HD Forward Drum Assembly

TCI 224002 Direct Drum Plate TH400

TCI 224003 Direct Drum Plate .090 TH400

TCI 226000 66-91 TH400 Valve Body Improvement Kit

TCI 228010 GM TH400 Polished Die Cast Aluminum Pan (Stock Depth)

TCI 224710 High Performance Friction, FWD Drum, TH400, (6 Each)

UMI 2223-R 93-97 F-Body Transmission Crossmember TH400, Red

UMI 2224-B 93-97 F-Body Torque Arm Relocation Kit TH400, Black

UMI 2224-R 93-97 F-Body Torque Arm Relocation Kit TH400, Red

UMI 2213-R 98-02 F-Body Torque Arm Relocation Kit TH400, Red

UMI 2218-B 82-92 F-Body Tunnel Mounted Torque Arm TH400, Black

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