Yeah, with the introduction of the Triton engines.
96 huh? Maybe I got the manifolds from someone who didn't know what they came from. I. Any case, one nice thing about the 2 bolt design is that you can easily modify an aftermarket regulator for like a 3.8 to bolt on without any ugly or cumbersome adaptations.
1974 Ford F-250, Turbocharged and Intercooled 300, Megasquirt Fuel Injection and Ignition control, EDIS, 7.8:1 compression, Harland Sharp roller rockers, Crane 284/272 cam, mild port/polish carb head - 194/1.60 valves, EFI manifolds into turbo - 3.5 inch to muffler - dual 3 inch out the back.