With more info you’ll have a better chance of selling this stuff.
Please explain who made the custom clutch type OPEN front diff and what makes it custom since it’s still open. Changing the final drive? If so what’s the final drive now? Condition of the tranny? Mileage on it and the gearset, diffs, etc.?
Which EJ25 block was used? STI EJ257 or a 2.5 NA block?
which rods? what compression ratio? Does it come with oil or water pump, any pulleys, timing gear, crank sensor, etc.?