Twisted™ Street 700R4 Conversion Package

Twisted Street™ 700R4 Overdrive Conversion Package (400–450 HP)

700R4 Twisted Street™ Overdrive Conversion Package

0 reviews
$2995.00
Part Number: TT-700R4-STREET-CP-400
Total Price:$2995.00

Product Options

Quantity

1
SKU: TT-700R4-STREET-CP-400
Brand: 4

Product Description

🔧 Twisted™ 700R4 – Twisted Street™ Overdrive Conversion Package

💪 Rated Up to 400 HP


Street-Ready. Conversion-Focused. Twisted™ Built.


The Twisted™ 700R4 Twisted Street™ Overdrive Conversion Package is designed for customers upgrading from an older 2-speed or 3-speed automatic transmission to an overdrive setup.


Built for stock to mildly modified vehicles producing up to 400 horsepower, this package combines our Twisted Street™ 700R4 with the essential accessories commonly needed for the conversion.


🔧 Twisted Street™ 700R4 Build

  • Master Overhaul Kit – Replaces seals, gaskets and wear items.
  • Twisted Torque™ HD Clutches and Steels – Increased holding power and heat resistance.
  • Upgraded 3–4 Clutch Pack – Corrects a common factory failure point.
  • High-Energy 2–4 Band – Reduces slipping and premature band failure.
  • Hardened HD Sun Shell – Prevents stripped splines and broken hubs.
  • New Sprag Assembly – Replaces a common internal wear point.
  • Complete New Bushing Kit – Restores support and internal clearances.
  • Reinforced Pump Assembly – Improves pressure and lubrication.
  • Hardened Pump Rings – Replaces weak factory-style rings.
  • Upgraded Boost Valve – Improves line pressure under load.
  • Corrected Valve Body – Improves oil flow and shift timing.
  • Updated TV System – Helps prevent low pressure and clutch failure.
  • Application-Specific Servo – Matched to vehicle use and preferred shift feel.
  • New High-Flow Filter – Supports clean and consistent fluid flow.
  • All Factory-Recommended Updates Performed
  • 2WD and 4X4 Configurations


Proper TV cable geometry and adjustment are required during installation. Incorrect setup can cause low pressure and rapid transmission failure.


🔥 Included Torque Converter

  • OEM-style lockup torque converter
  • Approximately 1650 RPM stall speed
  • Ideal for stock to mildly modified street engines
  • Upgraded converter options available

🔄 Overdrive Conversion Accessories Included

  • TV cable
  • Throttle and TV cable bracket
  • Speedometer adapter
  • Transmission mount
  • Dust cover
  • Dipstick and tube
  • Torque converter bolts
  • Fourth-gear lockup connection
  • Two-can transmission cooler line flush kit

Transmission cooler not included.


The transmission is configured for torque converter lockup in fourth gear. Lockup may be activated through a switched 12-volt source, brake-switch circuit, toggle switch or vehicle-specific lockup controller.


🚗 Ideal Applications

  • Classic GM cars and trucks
  • Powerglide, TH350 and TH400 conversions
  • Street rods and cruisers
  • Daily and highway driving
  • Weekend cruising
  • Light towing
  • Mild street performance

Every Twisted™ transmission is built in-house for the customer’s application, pressure-checked and inspected before shipment.


📞 Technical Support

833-858-9612

Drive With Confidence. Drive Twisted™.