Yeah Skippah -- I had retracted that statement after I thought about it for 10 minutes - it was so long ago I could only remember it being seriously expensive. I actually called and talked to Walden for a buddy that was interested so it wasn't a "quote" I committed to memory.
Actually --- a 50K motor --- is from H&H Flatheads for their BILLET flattie with a Scotie blower... and billet pan etc...Ardun heads... and makes --- wait for it ---- 300 hp
http://www.rodandcustommagazine.com/...d_h_flatheads/