Zs box won't fit. Bell housing is diff and starter will hit exhaust Mani.

Mk4 or 5 derv bell housing is what you need, puma box with this bell housing is best set up.

Mk3.5 Cvh inner wing mount is closest match to retro fit.

You can also use a mk6 escort long shaft to ditch the equal length shaft set up

Don't forget to upgrade the fuel pump. And need to go to mk4 fiesta dash clocks to get running on a frst loom ( if you want the rev counter and water temp to work