All a bit pub-quiz nerdy I know, but for a bit of light relief I thought that it might be useful to answer this question accurately, as it might be useful for the wiki at some point and I have the means at my disposal.
First up, the trusty 2.1 wbx. c/w flywheel and clutch, bone dry, single pulley, puny 45A alternator. No induction system, exhaust, PAS pump or a/c.
Almost exactly 90 kg (86 without the alt.) which is more than I had been led to believe.
To follow: 5 cyl Audi, Subaru EJ22 and hopefully some other popular swaps, I can always take the spring balance to the engine!
1985 Oettinger 3.2 wbx-6 Caravelle RHD syncro twin slider. SA Microbus bumpers, duplex winch system, ARC 7X15 alloys,
"Schrödinger's syncro"
Syncronaut #156