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Hays Twister 3/4 Race Torque Converter; 11-7/16-Inch Bolt Pattern; 2400-2800 RPM Stall (77-79 Thunderbird)

Item EK-66-900690
Our Price

$549.95

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      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • 10 Inch Diameter Torque Converter With 11-7/16 Inch Bolt Pattern
      • 2400-2800 RPM Stall Speed
      • Supports Up To 650 HP
      • Spray Welding Provides Strong, Consistent Fusion
      • Hand-Built And Inspected At Every Step
      • Internally Welded For Longer Life And Enhanced Consistency
      • Heavy Duty Torrington Bearings For Durability
      • High Flow Vented Stators For Cooling
      • Weight Saving, One Application Design
      • Offered For GM, Ford, And Chrysler Transmissions
      • Requires 3/8-16 x 3/4 To 1 Inch Grade 8 Bolts
      • Balanced
      • No Anti-Balloon Plate
      • Crank Pilot Diameter 1.375 Inches
      • Input Spline 26
      • No Lock Up Or Overdrive
      • Automatic Transmission Torque Converter
      • 3/4 Race Series
      • Designed For C4 Pan Filled Transmission
      • Not For Use With Power Adders Or Trans-Brakes
      • Emission Code 5, Legal For Emissions Controlled Vehicles
      • Fits 77-79 Thunderbird

      Description

      High-Performance Torque Converter. The Hays Twister 3/4 Race Torque Converter with an 11-7/16-Inch Bolt Pattern and 2400-2800 RPM stall speed is engineered for street and strip applications, delivering improved acceleration and power handling for modified vehicles. This torque converter optimizes transmission performance by matching stall speed to your engine combination, enhancing launch and overall drivability.

      Construction and Appearance. Constructed using advanced spray welding techniques for strong, consistent internal fusions, this torque converter features heavy-duty Torrington bearings and high flow vented stators to support high horsepower applications and promote cooling. Each unit is precisely hand-built and balanced to ensure long-lasting durability and efficiency.

      Installation. Installation is straightforward and does not require drilling; the converter bolts directly onto an 11-7/16-inch bolt pattern using Grade 8 bolts, making it suitable for experienced mechanics and professional installers.

      Application. Specifically designed to fit the 1977 to 1979 Ford Thunderbird equipped with a Ford C4 transmission. This converter is not intended for use with nitrous oxide, other power adders, or trans-brakes.

      Hays 97-2C24Q

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      Installation & What's in the Box

      Installation Info

      Installation Time

      (approx) 30 Minutes

      Difficulty Level:

      Simple installation for anyone.

      Installation Guides

        No guide available for this part yet.

      What's in the Box

      • (1) Torque Converter

      Questions & Answers

      No questions about this product yet. Ask the First Question