Here's more grist for the mill:
www.carcentric.com/450SLswap.htm
www.geocities.com/benzswap/
and the direction I'm going after deciding against an American V8 swap:
www.carcentric.com/MB2MBswap.htm

For either of the two carcentric.com pages, if you spot errors or have something to add, please email me directly at my350SL@yahoo.com - and thanks!

M D "Doc" Nugent
Renton, WA