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A A New Disc Brake Conversion
A Chrysler 426 and 440 Blocks
A Mopar "Cast Iron" Race Blocks
A Mopar News
A New Mopar B/RB Windage Tray
A New Mopar SB Cylinder Head
A New Trick Flow Mopar Head
Air Conditioning Custom Kits->
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Chute Kits->
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Custom Parts Development->
Cylinder Head Porting->
Electric Cooling Fans->
Electronics and Delay Boxes->
Engine Parts->
Engines->
Exhaust Components->
Exterior Vehicle Components->
Fasteners->
Fire Equipment->
Floor Mats->
Fuel Injection Systems
Fuel System Components->
Gaskets->
Gauges->
Gear Venders Overdrive Units
Ignition Components->
Lift Kits->
Lowering Kits->
Nitrous Kits->
Race Car Bodies->
Race Wear and Accessories->
Radiators and Components->
Rear End->
Roll Cages and Accessories->
Seats and Custom Interiors->
Shocks->
Spark Plugs->
SuperChargers->
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Tech Help
Throttle Bodies->
Tires->
Traction Components->
Transmission Components->
  |_ FAST Transmission Controllers
  |_ QickTime Bellhousings
  |_ Torque Converters->
    |_ B&M Torque Converters
    |_ JW Torque Converters
    |_ Performance Automatic Converters
    |_ Precision Industries
    |_ Pro Torque Converters
    |_ SMR Torque Converters
    |_ TCI Torque Converters
    |_ Transmission Specialties
    |_ Turbo Action Torque Converters
  |_ Transmissions->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->

Customers

Shaine D.

Wow! Thank you for that quick and informative response. Must be why you are always recommended. Shaine
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Alan P.

First off, I just have to say that I have never came across a more stand-up guy that takes his time to connect with his customers and have the...
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Ryan

bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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Robert S.

Robert S.

426 Hemi Cuda
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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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Henry T.

Henry T.

HEY! Everything is installed and car runs AWESOME! Thanks for everything, Thanks again. Henry 2000 Dodge Viper R/T 10
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Felix C.

How awesome is this! This superb service is exactly on point w/what everyone have raved about. Thank you, Felix
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Dan B.

Dan B.

Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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Brian A.

Brian A.

The 408 engine runs strong, put on dyno 405hp with 415tq N/A not shabby.. also was on 22" wheels with those numbers est. 500-525 @ crank. Thanks so...
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Gary H.

Gary H.

John, Thanks a lot !
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James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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Daryl S.

Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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Steve B.

Steve B.

Thanks for the help with my 426 stroker.
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Matt C.

Thanks again John, someone who’s willing to help and not just sell parts. So, looks like you’ll be listed on my referrals. Keep in touch. Thanks...
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Mitch C.

Awesome work! Glad I went with you guys! Anyone I know of that wants to build I'll send your way! Thanks John! Your the man!! Mitch
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Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
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Robert S.

Robert S.

Great parts and service! Robert
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Billy W.

Billy W.

Dakota R/T 408
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Maurice

Maurice

Maurice 73 Dodge Dart
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Barbara H.

John, Thanks again for making Colton's dream come true! The truck is in the body shop, the cowl hood arrived and the new 408 engine you built is...
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David P.

David P.

Thanks for the brake lines !
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Harold R.

John, Thanks for the great customer service! Harold
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Clay B.

Clay B.

Thanks for everything !
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JW Transmissions and Converters

J. W. Performance Transmissions, Inc. began it's operation in 1976 with one goal in mind: To provide the highest quality product and customer service in the business. Our goal has not changed and we continue to offer our customers the highest quality product with the best customer service.

Located in Rockledge Florida, J.W.'s 40,000 square foot operation has steadily expanded with product innovations such as "The Wheel", "Ultra-Bell", and the "Ultra-Case". J.W.'s founder John Winters Sr. continues to improve the company with his product development and testing of new products. This development shows in every highly engineered J.W. product. The second generation of this family owned and operated company, which is continuing with the same spirit and goals that John Winters Sr. started the company with in 1976, will lead this company into the future. With our small company values, combined with our leading technology, you get the best product available while receiving personal attention




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