Torque Converter Shop

PATC Performance Torque Converters

We have triple clutch converters for the Ford Power Stroke Diesel, Allison 1000 and Dodge Cummins Diesel. Check out our billet torque converters for 700R4, 4L60E, LS1, 200-4R, 4L80E, 6L80E, TH400, 4R70W, 4R100 and 48RE transmissions. We have developed a full line of billet torque converters with lock-up for General Motors, Ford, and Dodge transmissions for applications ranging from improved factory performance to all out competition.

We can also build custom stall speed converters as well if the one you need is not listed. Email




Bolt together Torque Converter for TH400 and TH350
Bolt together stall torque converter TH400 TH350
This Bolt together torque converter can be rebuilt by the DIY person in your own garage or even at the track! These stall converters can be modified, repaired, and rebuilt without the need of a lathe and welder. These will stall at about 3200 to 4000 with a 550HP to 650HP engine, The more HP and torque will make these stall higher. This has all the bells and whistles. It has the Super Sprag and of course its all brazed and such as these high HP torque converters need to be. These things can handle huge amounts of horse power!! 1500HP Easy!!! So don't pay $1800.00 or more, get yours here! Cost $1400.00 with the Super Sprag. Also available with a regular sprag with a holding power of 800HP for $200.00 less.
Sprag type


Torque converter for Allison 700R4 4L60E 2004R TH350 TH400 4L80E 6L80E

Torque converter for C4 C6 AOD 4R70W 4R100

Torque Converter for 727 904 518 46RH 46RE 618 47RH 47RE 48RE 545RFE 68RFE

Dodge Cummins Conversion swap Torque Converters

Dodge Cummins Torque Converters

Billet Torque Converters


If you have question please email



Also check out our other site for Manual transmission parts, LT1 and LS1 type fuel rail covers, flywheels, Cummings flexplates, and more.

Go to for CB and Ham antenna mounts and accessories