finally! heads here! question for swapped guys

well by the end of the week ill be able to hang with the newer cars, my ca rgoes to the shop tomarrow for a 00 PI headswap! i can't wait.
and now a question for you 99-00 headswapped guys, did you run into any problems with the swap, and was there any unexpected parts you had to buy? what kind of numbers and times did you put down? THANKS