
Twisted Street™ A727 Transmission Small Block Mopar 318 340 360
Fits Small Block Dodge Charger / Plymouth Duster / Dodge Dart / Plymouth Road Runner
318 / 340 / 360 Small Block Applications
Rated Up To 450 HP
OEM+ Strength. Daily Driver Ready. Built for Classic Mopar Street Use.
• Stock restorations
• Mild performance builds
• Weekend cruisers
• Street-driven muscle cars
• Factory replacement applications
This is not a race transmission
👉 This is a properly built OEM+ unit designed for small block Mopar engines and street driving
Over time, these units commonly develop:
• Direct clutch wear (3rd gear failure)
• Front (kickdown) band wear (2nd gear slip)
• Servo leakage and weak band apply
• Pump pressure loss
• Worn bushings and sealing rings
• Sprag fatigue
👉 These are the areas corrected in our Twisted Street™ build
✔ Complete Master Overhaul Kit
✔ Twisted Torque™ HD Clutches and Steels
✔ High-Quality Friction Materials
✔ New Steel Plates
✔ Upgraded Front (Kickdown) Band
✔ Low/Reverse Band Replacement
✔ New Bushings Throughout
✔ New Seals, Rings, and Gaskets
✔ New Filter and Pan Gasket
✔ Servo system inspected and restored
✔ New servo seals and sealing surfaces
✔ Band apply system calibrated for proper engagement
👉 Ensures consistent 2nd gear apply and smooth operation
✔ Valve Body Modified & Updated the Twisted Torque™ Way
✔ Shift timing corrected for clean engagement
✔ Hydraulic circuits inspected and recalibrated
✔ Pressure regulation restored for reliability
✔ Pump inspected and refreshed
✔ Pressure regulator system restored
✔ Bushing and sealing surfaces renewed
👉 Stable pressure = longer clutch life
✔ Small Block Mopar Torque Converter Included
Designed for:
• Factory stall characteristics
• Smooth engagement
• Street drivability
• Reliable cruising performance
• Up to 450 HP
• Improved shift consistency
• Reliable street performance
👉 Built for real-world driving, not race-only use
We don’t just rebuild — we correct and restore
Every unit is:
• Fully disassembled and cleaned
• Inspected and measured
• Rebuilt with upgraded friction materials
• Calibrated for proper hydraulic function
👉 Built specifically for small block Mopar applications