TO GET A LIFE!!!
And T.P is a bender... just for the record
^Whoever typed that is a dumb jackass. Yes the 2jz drops right in some people use 1jz heads on a 2jz block but its not proven to make a difference and its only convenient if you have a 1jz just lying around. the 2jz swap can be expensive though check out some of the supra forums online they're very helpful