i'm looking to change cams, i have a 302 , 30 over, flat top pistons,289 small combustion heads, headers, 720 carb, performer intake. 2 1/2 exhaust, automatic, 2500 stall!! Any suggestions on a good street strip cam? Some thing that will idle ok.I went to big before and didn't want to make the same mistake! in it now duration 288 intake 292 exhaust lift 590. 110 degree. will not idle in gear! not enough stall.