Sarg, I have the 375 reamer, it resides with a gunsmith in Adelaide. I have a 375 Lee Speed in build at the moment ,just have to get down to Adelaide to pick it up, the barrel came from this mob;

http://www.shooters.com.au/product.asp?pID=14314&cID=7585 had to wait a while, but for that price, yep I waited.

Cheers
Pete