New from Performance Automatic - the 6R80 Street Smart Systems for nearly any Ford engine ever made. These transmissions are built to be the ultimate in all-purpose drivability. See more details below.

Official Release:

Performance Automatic has done it again. We now offer 6R80 Street Smart Systems for nearly any Ford Power Plant made! Enjoy the acceleration of a 4.17 to 1 First Gear and a Final Drive ratio of .69 to 1 for the Ultimate in all purpose drivability. Our Retro Fit Modular and Coyote Street Smart Systems are in stock and ready to ship. This Overdrive Transmission is built with Performance in mind, with New Street Strip valve body and lead frame, solenoids, and Performance Clutches and Steels to handle the most demanding driver. Coupled with our Custom Built, Engine Specific Torque Converter and Transmission Controller and Wiring Harness you are well on your way to making your car, truck or street rod a contemporary machine capable of handling all open roads ahead of you. All adapters and hardware to mate to each application are included. Backed by a 2 year warranty, you can rest assured our Street Smart System won’t leave you stranded or disappointed.


  • The ultimate in all-purpose drivability
  • Built to handle the most demanding driver
  • Two-year warranty