vtec...

and which ever head u can find cheaper...and in better condition... some say b16 some say GSR... either will work, i have read *but yet to have experience myself* that the gsr head can produce more decent numbers...

my crvtec had a b16 head mainly cuz it was cheaper than the GSR head i found h:

as for the rest, id say the usual ARP headstuds, rod bolts, etc....