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Welcome to PATC – Performance Automotive & Transmission Center
We offer many Performance and Heavy Duty Automatic Transmission Parts which may not be available elsewhere.
We work with different manufacturers in the development of stronger parts.
Using these parts we have developed Performance / Heavy Duty Transmissions in many different levels and types.
All PATC performance torque converters are manufactured in-house.
We thank you for your continued patience and support!
Time Sensitive Project? Call us for Real Time stock quantities! 318-742-7353!
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700R4 / TH400 / 208 Transfer Case, Speedometer Driven Gear (Mechanical Cable Type)
$ 14.00 Select options -
Dodge / GM Ratio Adapter, Select the Speed Up Rate you need!
Sale! Original price was: $ 149.00.$ 139.00Current price is: $ 139.00. Select options -
Dodge / GM Ratio Adapter, Select the Slow Down Rate you need!
$ 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 -
54spk, Ratio Adapter Small Part Kit
$ 24.00 Add to cart -
Speedometer Crimp-on Square Drive Cable End, Number 105 (one piece)
$ 9.00 Select options -
TH400 Speedometer Gear Housing for 40 to 45 Tooth Gears, also fits NP 208 TC
$ 56.00 Add to cart -
TH400 Metal Speedometer Drive Gear, 15 Tooth
$ 49.00 Add to cart -
Custom Ratio Adapter, Speed Up or Slow Down your Speedometer, Call 1-888-201-2066
$ 189.00 Select options -
Sonnax 10000-08, Torlon CheckBall
$ 8.00 Add to cart -
* TH400/NP 208, Speedometer Gear Housing for 34 to 39 Tooth Gears
$ 56.00 Add to cart