Personally a billet version of a Dunstan RVH will always get my hard earned cash
for either an L series or suzuki J20 engine.
http://fefcholden.org.au/forum/index.php?topic=19105.0http://fefcholden.org.au/forum/index.php?topic=19105.0I know they might have sealing issues but what a small trip of a head
Dunstan had the grey six revving over 10,000rpms for some quick spurts
just to show how little crank hp it needed to spin.
Further interesting reading with a cup of hot earl grey on a wintery arvo
http://ralphwatson.scienceontheweb.net/rotary.html