The last NOS one went for around $300 just a few weeks ago. Yet even that started at around $75, I think...? Emotional bidding drove it up but at least it started reasonably.
1984 Bronco 351 Holley Sniper EFI, 3 Speed Ford Auto.
1986 Bronco 302 EFI, AOD, Eddie Bauer, with 3G alternator.