Now there's an inexpensive way to automatically lock up the torque converter in 4th gear without the need for a computer. No need to worry about the speed sensor either! This 700R4 transmission torque converter lock-up kit lets you run your
carbureted engine with an economical overdrive transmission.
Kit includes new 4th gear pressure switch, new converter lock-up solenoid, new vacuum control switch, new brake control switch, color coded wiring harness, factory connectors, transmission pan gasket and easy-to-follow instructions.
NOTE: Minor transmission disassembly is required.
910-64038 Instructions(PDF)