NorthWest Mustang manufactures sequential and non sequential LED systems for early Ford Mustangs and several early Chevrolet models. Gauge support for early Mustang allowing owner to replace OEM gauges.
They say:
LED light systems in Sequential and Non-Sequential modes covering 1964.5 thru 1978 and 1983 thru 1992. All lights at this time from years 1974 thru 1992 are non-sequential.
Gauge supports for 1965 thru 1968 Mustangs.
* These support allow you to replace the OEM gauges with new 5, 2 1/16 or 2 5/8 inch gauges without the need to modify the OEM look of your Mustang. Each of these were designed using Auto Mete Gauges.
* 1965/66 Support installs directly on the rear of the OEM bezel and aligns with the dash mounting area
* 1967/68 Support holds gauges and is mounted on the rear of the OEM bezel. Bezel does require minor modifications