HI & welcome.
You would need the 12 port head from Brazil to make it all work/fit.
If you really want something like that, you could get it & use it all together.
Those engines made more HP & torque than our 250's here in the states.
There are vids on youtube with Brazillian cars & are turbocharged w/the 12 port head & intake manifold.
MBHD