
Twisted Street™ 700R4 performance transmission rated 400–450 HP. Upgraded internals, firmer shifts, free converter. Built the Twisted Torque™ way.
Street-Ready. Reliability-Focused. Built the Twisted Torque™ Way.
The Twisted Street™ 700R4 is our entry-level performance overdrive transmission, engineered for classic GM builds, muscle cars, hot rods, and trucks producing up to 400 horsepower.
This build delivers improved durability, consistent line pressure, and clean shift performance—making it ideal for daily-driven vehicles that need reliability without stepping into a full performance or race unit.
This is not a stock rebuild.
This is a Twisted Torque™ performance transmission, built for long service life, proper clutch apply, and dependable operation.
✔ High-performance shift calibration for improved shift feel and reduced clutch slip
✔ Twisted Torque™ HD clutches and upgraded steel plates for increased heat resistance
✔ Hardened sun shell to eliminate common OE failure points
✔ Hardened stator support for improved converter stability
✔ Heavy-duty Kevlar band for stronger 2nd and 4th gear holding power
✔ Corvette servo upgrade for improved band apply and shift firmness
✔ 0.500 boost valve to increase line pressure and clutch holding strength
✔ New high-flow transmission filter
✔ Complete new bushing kit to restore internal tolerances
✔ Twisted™ Modified Pump – Modified & Updated the Twisted Torque™ Way
✔ Twisted™ Modified Valve Body – Modified & Calibrated the Twisted Torque™ Way
✔ Updated accumulator calibration for smooth, controlled shifts
✔ End-play set to Twisted™ specifications
✔ Fully remanufactured case and internal components
✔ 1650 stall converter included
✔ Ideal for stock to mild engines, cruisers, and light towing
✔ Matched for drivability, low heat, and smooth engagement
✔ Chevy 305 / 350 / 383 builds
✔ Mild big-block street engines
✔ GM trucks (1982–1993)
✔ Chevrolet Camaro / Firebird
✔ C/K series pickups
✔ Street rods & classic builds
✔ Carbureted LS swap applications
Perfect for daily drivers, cruisers, overdrive conversions, and mild performance builds.
The 700R4 transmission is TV (Throttle Valve) cable controlled, and proper setup is mandatory.
✔ Correct TV cable geometry and adjustment are required
✔ Improper setup will cause:
👉 Improper TV cable installation is the #1 cause of 700R4 failure and is not covered under warranty.
Every Twisted™ transmission is:
✔ Custom-built for your exact vehicle and use
✔ Assembled with high-quality performance components
✔ Pressure-calibrated and leak-tested
✔ Built with corrected OE failure points
✔ Backed by real builders and real support
833-858-9612 — we’ll get you set up right the first time.