Fox Block Decode

[PonyGTrider]

Hi all,
Can someone tell me what block do I have on my 90 GT?

 

[Mustang5L5]

F1SE block

Standard 5.0 block used on 91-95 Mustang and other ford vehicles around that era.

In that general area you’ll find a 4-digit date code

 

[PonyGTrider]

F1SE block

Standard 5.0 block used on 91-95 Mustang and other ford vehicles around that era.

In that general area you’ll find a 4-digit date code

Thank you much, now I know