whunter,
Unfortunately this is the one from that site that fits his particular intake system (we were "unusual" in CA that year) ;

http://pa.partsandaccessories.com/parts/partsandaccessories/quote.jsp?year=1985&product=B1000-28564&application=000005550&part=Air%20Filter&category=B

__________________
The Golden Rule

1984 300SD (bought new, sold it in 1988, bought it back 13 yrs. later)