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67 manifold

Started by csheff, November 06, 2025, 07:43:12 AM

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pbf777

    Some of the initial product examples from B.T. did have the "FoMoCo" as cast, but Ford Motor Co. was quick to point out to him that that was a "No-No"; so he removed this for later production examples. :(

    Then it seems he did make an agreement with F.M.C., as they then had started to chase him over the "COBRA" logo also, and it seems intermittently cast again "some" (mostly the 289 "Cobra") with the logos, but charged an additional fee to cover the royalty he said he had to pay Ford for doing so. :)

    So, when it comes to the intakes that B.T. may have made, with some of them (especially after use and then having been abrasive blast cleaned) and for some individuals not so familiar, may have to basically be holding them in your hand to determine for sure. :-\

    Scott.

Kent

@Bob there is a Made in USA cast on the underside of the intake.
SAAC Member from Germany and Owner of a unrestored 1967 Shelby GT500, 1968 1/2 Cobra Jet´s and some nice Mustang Fastback´s 67/68

csheff

What are the correct plugs used in the manfold? Square top or inward square? correct nipple for the pvc going into intake? Thanks everyone

Bob Gaines

Quote from: csheff on January 06, 2026, 01:23:52 PMWhat are the correct plugs used in the manfold? Square top or inward square? correct nipple for the pvc going into intake? Thanks everyone
Hex head plugs with dot in the middle. https://www.npdlink.com/product/plug-38-npt-hex-head/167431 It doesn't have the dot like original though.  Technically the 67 did not have a PCV to the manifold from the factory. With that said the PCV will work better then then the factory configuration if you use the forward pass side plug to but a nipple in . The best nipple to use for this technical service bulletin fix is the same one as used on the GT350 non thermactor cars.  https://www.npdlink.com/product/pcv-fitting-rear/143684
Bob Gaines,Shelby Enthusiast, Shelby Collector , Shelby Concours judge SAAC,MCA,Mid America Shelby