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FE Technical Forum / Re: Header I.D. - 66-67 Fairlane 390
« on: December 27, 2023, 04:55:59 PM »Looking at the collectors, bends and factoring in the 2” O.D. I would say they are Crites. Mine are old but have the cleaner flanges you mentioned. They should be somewhat soft unless they were made out of varying alloys over the run.
Jim, I think I confirmed them being Crites. A guy on FB Marketplace has a new set for sale with P/N C-11 which correlates to the "11" stamped in mine.