Westminster Transmission

TH350

WPT custom builds every transmission that leaves our shop, but we have a put together several levels to let you know what we offer, and a rough guideline on what you will need for your car.  So feel free to contact us today at (714) 898-0089 and discuss what is exactly right for you and your car.

Level 1 (up to 350 hp)
  • Basic Overhaul kit including:
    • New clutches/bands
    • New seals/sealing rings
    • New gaskets
    • New filter
  • Rebuilt valve body
  • New sprag/roller clutch for 2nd gear
  • New low sprag
  • Stock depth pan
  • Rebuilt Torque converter
Level 2 (up to 450 hp)
  • Basic Overhaul kit including:
    • New clutches/bands
    • New seals/sealing rings
    • New gaskets
    • New filter
  • Rebuilt valve body
    • Ported to apply dual surface area for high gear piston for over 2X the clamp load
  • New 36 element sprag for 2nd gear
  • New wider low sprag
    • Fully rollerized geartrain
    • Stock depth pan
    • Rebuilt Torque converter
    Level 3 (up to 600 hp)
    • Basic Overhaul kit including:
      • New clutches/bands
      • New seals/sealing rings
      • New gaskets
      • New filter
    • Rebuilt valve body
      • Ported to apply dual surface area for high gear piston for over 2X the clamp load
    • New 36 element sprag for 2nd gear
    • High capacity 2nd gear clutch pack
    • High capacity 3nd gear clutch pack 
    • New wider low sprag
      • Optional 2.7 first gear ratio
      • 300M input shaft
      • Fully rollerized geartrain
      • Cast aluminum pan
      • Billet faced torque converter
      Level 4 (Drag race class/heads up competition)
      • Basic Overhaul kit including:
        • New clutches/bands
        • New seals/sealing rings
        • New gaskets
        • New filter
      • Manual Valve body
        • Optional with or without transbrake feature
        • Spragless design to element all potential weak links
        • Optional clean neutral for coasting turning shut down
      • New aluminum direct drum
      • New aluminum forward drum
      • 300M input shaft
      • Aluminum carrier planetary set
      • Choice of 72 ratios
      • low volume, low drag pump
      • Fully rollerized geartrain
      • Cast aluminum pan
      • Billet faced torque converter
      Accesories:
      • Transmission coolers:  WPT offers several sized coolers for whatever your load, whatever your horsepower.  We even can make a custom cooler for your confined space or desert runner.  We offer standard cooler or those with an integrated fan for spaces with no direct air flow.
      • Transmission yokes:  Depending on your application, whether street strip or off road there are several yokes or couplers to choose from.  WPT is a dealer for several suppliers and can get several levels from a basic forged standard u joint size to a fully billet, barrel hardened yoke with massive 1480 joints. 
      • Shifters:  choosing a shifter is one of the keys to defining the style and apeal of the interior of your car.  whether it is a classic street car or a full race car WPT can hook you up with a shifter to suit your needs so you hit every shift on time every time.
      • Dipstick and tube:  Either a standard style tube to give the factory like look or flexible style to allow universal mounting anywhere on your firewall. 
      • Transmission mounts: Available in polyurethane, rubber or solid mounts, WPT can outfit your transmission with a mount that fits your exact car perfectly.
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