For those FB holdouts - I only am on FB for this Tiger group and can be counted among the FB Luddites and/or haters
After a lot of research, and talking to those with far more knowledge on this subject than myself, I now believe that the "Smiths" LAT 22 tach was the Marketing Departments wet dream. Note that Marketing was not above doctoring brochures.
I am also questioning that the Smiths LAT tach(s) sold lately on the net are genuine or clones like mine.
Is it possible that the Smiths LAT tach was a Parts Dept offering only?
If anyone can disprove that the Smiths brochure tach was genuine and available, I would love to hear about it.
I can find no documented instance of a car being fitted with the Smiths brochure tach, and the only documented fitment of a LAT tach is the Sun FZ8.
A 1964 purchase order from Rootes to Shelby for 29 of anodized tach bezels, a pic of the Shelby race car wearing this tach, BON reference, and the early LAT 1 kit brochure with Sun tach, and at least 2 Owners having one, reinforces the fact that the Sun was the early offering and actually sold to the market.
There is evidence that a Smiths 8K tach was used in a factory race car, and sold at Rootes Dealers, but not the Smiths MGB style as shown in the LAT 22 brochure below
I have two Tigers and have been running run a clone of the Smiths wet dream tach for 4 decades. The BON shows such a MGB clone.
I am hoping that Jim can repo the "Smiths" LAT tach using his modern gauge guts for my modified car, and have ordered one. Far more practical than the short scale length on the Sun, and matches the car.
For my stock car, I have decided on a Repo Sun FZ8, and made an anodized bezel using dimensions provided by Sun LAT tach Owner Bob Melusky. I will drill for a cosmetic bakelite adjustment knob. Not the most visible tach due to the scale length, and will stick out like a sore thumb due to the mismatch, but a cool period mod all the same.
So cool I bought one for my 1960 Stude resto rod pickup
I made a few extra bezels and have 3 left if anyone is going this route
Pics attached
https://www.summitracing.com/int/parts/bgs-fst8050/overview/