Painless Performance Torque Converter Lock-Up Kit TH700R4

Take the guesswork out of controlling your overdrive transmission with this TH700R4 torque converter lock-up kit. Designed to eliminate the need for expensive computer controls, this complete kit provides a simple and reliable solution for managing torque converter lock-up in both carbureted and fuel-injected applications.

Using a vacuum-controlled switch combined with a 4th gear pressure switch, this system automatically engages the torque converter clutch for improved efficiency, reduced heat, and better drivability. The kit includes all necessary wiring, switches, and hardware, making it an ideal upgrade or replacement for any GM TH700R4 transmission setup.

Features and Benefits:
- Complete kit eliminates need for computer-controlled lock-up systems
- Vacuum switch and 4th gear pressure switch control lock-up function
-Compatible with carbureted and fuel-injected engines
- Improves fuel efficiency and reduces transmission heat
- Ensures proper torque converter clutch engagement
- Includes wiring harness and all necessary components

Kit Includes:
- Vacuum switch
- 4th gear pressure switch
- Brake switch
- Torque converter lock-up solenoid
- Wire harness (11 ft length)
- Transmission pan gasket
- Mounting hardware

Vehicle Fitment:
- 1964-1972 Chevelle/El Caminos
- 1964-1972 Pontiac GTO/ Lemans/ Tempest
- 1964-1972 Buick Skylark/GS/Special/Sport Wagons
- 1964-1972 Oldsmobile Cutlass/442/F-85/Vista Cruisers
- 1971-1972 GMC Sprints
- 1964-1969 Beaumonts
- 1967-1981 Camaros
- 1967-1981 Pontiac Firebirds
- 1968-1974 Chevy Novas
- 1971-1974 Pontiac Venturas
- 1973-1974 Oldsmobile Omegas
- 1973-1975 Buick Apollos
- 1970-1972 Chevy Monte Carlos

Additional Notes:
- 5 circuits
- Color-coded wiring (Painless-specific)
- Requires 20-amp fused power source (not included)