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**Captainfab** · 04-29-2019, 12:03 AM

The mid and full length headers from Speed Engineering have the O2 bungs welded into the collector. You will have to purchase two O2 bungs and have them welded into the collectors you have.

04-29-2019, 12:03 AM	#6
Captainfab 60-66 Nut Join Date: Mar 2007 Location: Coeur d'Alene, Idaho Posts: 23,254	Re: oxygen sensors The mid and full length headers from Speed Engineering have the O2 bungs welded into the collector. You will have to purchase two O2 bungs and have them welded into the collectors you have. __________________ Power Steering Box Adapter Plates For Sale HERE Power Brake Booster Adapter Brackets For Sale '63-'66 HERE and '67-'72 HERE and '60-'62 HERE and "60-'62 with clutch HERE Rear Disc Brake Brackets For Sale. Impala SS calipers HERE Camaro Calipers HERE D52 Calipers HERE 6 Lug HERE Hydroboost Mounting Plates HERE