[Thunder47]

Hello every one! I am new to this fourm so i dont really know much about how it works .... i do sinsearly appologise if i am posting in the rong thread! I wanted to just say hi to everyone and try to get to know some of you! i am from ontario and i have a 2003 focus se which i love! as of now it doesnt have too much done YET! i have a turbo on the way aswell! i just have a few questions about the basics .... 1) does n e one know if the svt or zetec head will fit on my spi block (as im am wanting to do a svt or zetec swap... whichever i can afford!) 2) if the spi internals (crank rods pistons etc) are the same as the zetec ... i doubt they would be the same as the svt but i dont know! so if anyone could help me out i would greatly appreciate it!! thank you all for your time reading my post and thank you SSSSOOOOO very much to whoever can give me a hand! :D