I'd start with the flashlight inspection of the gallery between the heads. The weep seal on the waterpump and the o-ring for the transfer pipe are always as likely a suspect as Col. Mustard with the pipe wrench in the study.



1987 Raider - Roxy
1988 Mighty Max 2.6L Turbo - Pearl
1997 Mountaineer V8 - Freddy
2000 Excursion V10 - Freya