GM
GM Transmissions – Torque Converters and Transmission Parts.
PATC – Performance Automotive Transmission Center, builds many GM Performance Transmissions. TH400, 700R4, 4L60E, 4L80E, 6L80E, 200-4R and others.
We build GM Performance Transmissions in many levels.
PATC is on the cutting edge of performance rear wheel drive American transmission development. We work with different manufacturers in the development of stronger parts.
We have a wide variety and large inventory of performance transmission parts for Ford, GM and Dodge.
Using these parts we have developed performance / heavy duty transmissions in many different levels and types.
Browse our GM Transmissions, Parts and Torque Converters below!
Showing 1–16 of 1898 results
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700R4 / TH400 / 208 Transfer Case, Speedometer Driven Gear
$ 14.00 Select options -
700R4 Speedometer Drive Gear, #54X
$ 14.00 Select options -
Dodge / GM Ratio Adapter, Select Speed Up Rate
$ 149.00 Select options -
TH350 Speedometer Driven Gear (17, 18, 19, 20, 21, 22, and 23 tooth driven gears)
$ 14.00 Select options -
TH350 / 700R4 5/16 Inch Speedometer Drive Gear Clip
$ 4.00 Add to cart -
* 200-4R Speedometer Driven Gear. Comes in 26 to 31 tooth gear count.
$ 17.00 Select options -
700R4 / BOP 350 Speedometer Gear Housing for 40 to 45 tooth Driven Gear
$ 49.00 Add to cart -
Dodge / GM Ratio Adapter, Select Slow Down Percent
$ 149.00 Select options -
4L60E / 700R4 / BOP TH350 / TH400 Speedometer Gear Housing Retainer (Y style)
$ 7.00 Add to cart -
2004R / 700R4 / BOP TH350 / TH400 Speedometer Gear Housing Inner Seal
$ 1.60 Add to cart -
TH350 Speedometer Drive Gear, 68X-Drive
$ 14.00 Select options -
2004R / 4L60E / 700R4 Pump Vane, 1981-Up
$ 1.00 Add to cart -
700R4 / BOP 350 Speedometer Gear Housing For 34 to 39 Tooth Driven Gear
$ 49.00 Add to cart -
Ratio Adapter Small Part Kit
$ 24.00 Add to cart -
Sonnax 76742, 6L80 / 6L90 Pump Vane
$ 2.00 Add to cart -
* TCS 373405, 200-4R / 4L60E / 700R4 13 Vane Billet Steel Pump Rotor
$ 210.00 Add to cart
Showing 1–16 of 1898 results