700-R4 & 200-4R Torque Converter Lockup Kit

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  • Regular price $152.00


This is a non-computerized 700-R4 and 200-4R lockup switch kit that allows for installation of either transmission without the factory transmission controller.

Note: This kit requires a 1/4" NPT threaded 4th gear pressure port. Not all 700-R4 and 200-4R transmissions had this port from the factory, so please verify before ordering.


American Autowire harnesses are hand-built at our facility in Southern New Jersey. Due to high order volume, some products may experience extended lead times. Please check part availability before placing any time-sensitive orders.

American Autowire is the premier automotive electrical manufacturer for OEM/Restoration, Modified Restoration, and Street Rod/Custom vehicles.

American Autowire manufactures the highest quality OEM replacement wiring harnesses and complete upgraded electrical systems for original restoration, performance enhanced, and custom automobiles