dont paint them, the paint will flake off and enter ur oil... but if u realy want to yes u just undo them and put them back on again, but ull have to guage them again and that HAS to b done properly
i'd say paint them... i know your not gonna paint the insides....DUHHHH.... why did he think you was gonna paint the insides and let it get into your oil...DUHHH>>