Its just the head. You can send it in to be Ported and Polished... add valve springs and retainers too if you have the $ - while your at it..
$70

selling the H23a camshafts with stock gears on them... for H23 owners
great to send in and get regrinded to your mods specifications (*see Gude)
$70
e-mail : Exhibit76@yahoo.com