TR Tony gets down and dirty with his 3.0 Litre Triumph Stag’s V8 engine and in particular, removes the myth of what the heck that Jackshaft and Jackshaft Sprocket is all about.

Most importantly, for those engine rebuilders out there – the things you need to think about when refitting the timing chains on the V8 engine – which is kind of quite important to the future running success of UNY 49M’s power plant!

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