This manifold is a very good used Stanpart High Port Intake Manifold for Triumph TR2 TR3 TR3A using twin 1-3/4" SU Carbs. It has been professionally cleaned and is has no cracks, no chips and all the ears are in good condition. The gasket surfaces are all good and the studs are intact with good threads. It has raised lettering DD and 302119.
From old vintage British inventory, part number 302119.