TCI Torqueflite 727 Valve Body Performance Improver Kit Non Lock-up 1971-up 11574A2 Uses 7/8" diameter standard bolt

Uses 7/8" diameter standard bolt on screen

1998-1999 Chevrolet P30

Mcgard 1/2-20 in 12 mm x 1

Performer RPM 383

TCI Torqueflite 727 Valve Body Performance Improver Kit Non Lock-up 1971-up 11574A2 Uses 7/8" diameter standard boltTorqueflite Torque Command 727 Valve Body Improvement Kit. The TCI Valve Body Improvement Kit for Torqueflite 727 provides an improvement in upshift firmness, and also comes with the seals and gaskets needed for the project. This value priced kit allows you to upgrade your transmission for improved performance in street, off road and towing applications. The Valve Body Performance Improvement Kit is designed to change the shift action to a more