Known VW Bug engine conversions

Hi all!

Im a seriouse newbee when it comes to my bug, What i want to know is what engine's are available for an engine swap for the calssic bugs. More specifically the 70's and below.
Ive heard of motorbike engine's and rotaries but ive not been able to find and material on how what and why.
Any help would be appreciated! 🙂

http://vwkd.co.uk/bb/ site specifically for engine conversions 🙂 enjoy

read this thread;
http://forums.aussieveedubbers.com/viewtopic.php?tid=13767

For some inspiration, Alfa Romeo, VW, Subaru, Mazda, Toyota, Audi, Ford: click this link