Though this might be useful to someone out there: Here are a few sources for the A85C air filter - Cross Reference: Purolator A60030 (discontinued) K&N E1910 (still available) GM 5645342 Fram (yikes!) CA178PL Motorcraft FA30 NAPA 2092 (still available????) WIX 42092 CHAMPION AF30 (still available) If it has to be AC DELCO, here are some sources: FUSICK OLDS Parts $22 http://www.fusick.com YEAR ONE $15 http://www.yearone.com/serverfiles/...&hid=214AD56787
