You also have to do the SOHC to DOHC conversion. The easiest possible would be a 91-94 240sx with a S13 SR.
As far as pointers? Search, Read threads and sites that cover the swap.
A nice place to start is the FAQ that is stickied on the top of the tech section:
http://www.zilvia.net/f/showthread.php?t=62607