Yes, it was a prank...I admitted to that earlier. (I had written that at Speedmagazine less than an hour before I came over here & found this thread, quoting me...)
Anyway, back to the 427 cammer. Fantastic motor, awesome power (658 hp in 2x4 bbl. form)but yes, quite dirty. For more cammer info, please
go here to the cammer page.