Comp Cams p/n 975-12 (for 12 per box).
http://www.summitracing.com/parts/CCA-975-12/
You will need 2 boxes to do both intake & exhaust.
If your not running big cams, no need to do the exhaust.
(boost pressure will not help hold them open like it will the intake)
If your not running high boost, no need to do any of it.
If your plan on cams or higher boost at a later date, then you should think about a metal head gasket, and a fresh valve grind job anyway.