Hey guys i was just sitting around and wanted to go get a degree timing gun here is my set up please tell me what degree my distributer should be at: flowmasters,mac h pipe, equal length headers,msd 6a,msd blaster,mac cold air,no ac no smog,electric fan, 3:55 rear end gear and a walbro perfomance fuel pump. and the guy that i bought it from said it was rebuilt 20 k ago but i found trasses of oil on the spark plug when i took it out it could be a bad rebuild or he was lieing.