hey i had plans of bulding a dart block with a type r head for turbo but when i posted about this earlier i was told not to go with the type r head due to the fact its not good for turbo... i was also told go with sleeves i just want some more opions and suggestions i want to make big power but stay reliable for a daily driver currently running a b18b1 ls with drag t3t4 turbo in by 97 ek let me know what you guys think