Spotted this 1100 motor on ebay,

http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=2430239222&category=10534

Disclaimer: nowt to do with me!!

Looks like an air and oil cooled engine that one. Could present a problem as you will need a big oil cooler for it in a locost chassis.

yours, Pete.