Wayne, glad you've ID'ed the engine, and sorry it wasn't what you wanted.
Ernie and others, the single Stromberg began with the "Federal" 1970 models,
which still used the small-bearing 1296, and continued then on "Federal"
models through the end of the Spitfire's run.
*Mrs Irrelevant: Oh, is it a jet?
*Man: Well, no ... It's not so much of a jet, it's more your, er, Triumph
Herald engine with wings.
-- Cut-price Airlines Sketch, Monty Python's Flying Circus (22)
Triumph 10 / Herald / Sports 6 vehicle consultant, The Vintage Triumph
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