250 efi head - Ford Forums - Mustang Forum, Ford Trucks, Ford Focus and Ford Cars

dicast · 08-12-2004, 02:38

my 250xflow is a carbie motor now im coverting to efi turbo.does all the efi manifold just bolt on?also is there any diference in valve and port sizes between the too heads or is it the same head and does the xf efi rocker cover just fit on.

ZC-Cruiser · 08-12-2004, 03:28

Quote:

Originally Posted by dicast

my 250xflow is a carbie motor now im coverting to efi turbo.does all the efi manifold just bolt on?also is there any diference in valve and port sizes between the too heads or is it the same head and does the xf efi rocker cover just fit on.

The EFI needs the cutouts in the intake port for the injector - I have two Alloy Head II carby engines that appear to have the EFI cutouts in the intake ports.

The rocker cover will fit right on...