Check out some of these ls vtec sites if your interested:
http://www.importreview.com/reviews/lsvtec.html(ls vtec build up)
http://www.geocities.com/teampimports/lsvtec.html (info on ls vtec build up)
http://www.lightningmotorsports.com/ge_engine.htm (golden eagle ls vtec parts)
http://www.c-speedracing.com/howto/lsvtec/parts.php (ls vtec parts list)
http://www.c-speedracing.com/howto/lsvtec/lsvtec.php (ls vtec how to)
http://www.importreview.com/reviews/...sB16Ahead.html (ls vtec head comparison)
Just a couple of sites on ls vtec stuff for people who are interested.