Zumindest das "dashboard" (obenrum) und der seltsame Ansaugtrakt passen glaube ich zum seltenen frühen "twincarb"....
LG Volker
"The Triumph Spitfire Mk. 4. A car that echoes your go-ahead personality ; that is not only fun to drive, great to be seen in, and so good to look at, but immensely practical and reliable." BL Publ. No. T. 1039/1.74