B16, B18, B20
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By Dippin_EG
#87922 ferrea
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By ej2rey
#87933 Depends on your plans and hp goals.

For high hp I would always go skunk2 tho.
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By flyinryan122
#88265 what is your Hp goal? Stock valves will do just fine. just get good valve springs and retainers. If you are going for more than 700 i would say get supertechs.