4X4HIGH 1 ton status GMOTM Winner Joined Dec 14, 2001 Posts 22,423 Reaction score 662 Location Fremont, CA. Jun 3, 2006 #21 If you use a carb intake then you need the adapter. So to answer your question, YES you will need the adapter.
If you use a carb intake then you need the adapter. So to answer your question, YES you will need the adapter.