Try these guys, they're not in Canada, but are well known in the San Francisco, CA area.
They have a good reputation, and are specialists in the Morris/Austin cars (this is from their website: Specializing in All A-Series British Cars including: Austin Mini, Austin Mini Cooper S, Austin Mini 850, Austin Mini 1000, Austin Mini 1275, Austin Cooper, Mini GT1275, Morris Mini Minor, Morris Mini Cooper, BMC Mini, British Leyland Mini, Morris Minor 1000, Austin Healey Sprite, Austin Spridget, Bugeye Sprite, Midget, Austin America, MG 1100, parts and accessories!
http://www.minimania.com/home.cfm
BobP
