I replaced my Phillips head screws with stainless steelhex head screws so I will never have to deal with a stripped head again. I have done 6 sets of dew wipes over the last 3 years, John Stricker's method is hands down the easiest.
Is your Fastback GT's trunk seal shot? My Gen IV replacement GT trunk seals with miter double bonded corners are now in production. $95 + $15 flat rate shipping to the US (contact me for international shipping rates) or buy two and pay only a single shipping rate! More info can be found here GT Trunk Seal Project