I emailed the seller on that very question and he stated that he had pulled a valve cover and it had the double chain. He also wants someone to come and pick it up - he is not prepared to crate and ship.

I don't know if you have priced the parts for the conversion, but they come out to $278.

__________________
Chuck Taylor
Falls Church VA
'66 200, '66 230SL, '96 SL500. Sold: '81 380SL, '86 300E, '72 250C, '95 C220, 3 '84 280SL's '90 420SEL, '72 280SE, '73 280C, '78 280SE, '70 280SL, '77 450SL, '85 380SL, '87 560SL, '85 380SL, '72 350SL, '96 S500 Coupe