Finally picked up the original engine for my 1968 S code fastback (It was stored at a friends house where I bought the car 7-8 years ago). After cleaning off 47 years of crud and pulling off a lot of the peripheral parts to clean and store I discovered it still had one of these stainless spacers under the carb. The only difference between mine and the ones mentioned in the Cougar thread and here is mine doesn't have anything stamped in it (Rear, Up). Just FYI, car is a really original 1968 S code GT fastback that was last on the road in 1973. Really late build Metutchen car (mid July 68, don't have the exact date handy).
Does anyone have a copy of the TSB that mentions this as the link above seems dead.
Thank's in advance, John