if the 3.0 does indeed take a compatible filter with the 22R, you can put a ford smallblock filter(fram PH8A, WIX 1515) on there if there's room. it has about twice as much capacity as a regular filter.

ps -- don't use fram.

'79 sport 4x4 longbed <img src="/forums/images/graemlins/smile.gif" alt="" />
20/22R hybrid with EB's OS valves, 268c cam, offy intake, weber 32/36, thorley header, 5 speed swap, 34" LTBs, downey 3" springs, marlin hysteer, 4.88s and locked

'91 4x4 shortbed
22R-E, W56, the dd!