https://www.ebay.com/itm/372263410667From the MPC:
CIRCUIT ASSY. (INSTRUMENT CLUSTER PRINTED)
81/86 F100/350,U150 w/o tachometer E1TZ 10K843-C
#E1TF 10C956-CA use on instrument cluster w/ammeter and oil pressure gauges
Shows 3 available, $75 + shipping
1984 Bronco 351 Holley Sniper EFI, 3 Speed Ford Auto.
1986 Bronco 302 EFI, AOD, Eddie Bauer, with 3G alternator.