66 Dart, 408 runs hot. HELP PLEASE!

Thanks for the replies gents!

Kitcarlson - The dizzy is an MSD piece, no provision for vac adv. That has crossed my mind. may have to click her up and see if anything changes.

fklskv - Im running NGK FR5's now, its the coldest copper core plug i can get in that hex size.

moparcrazy - Im running a proform 750. I do have an innovate DLG-1 on order :)

rpmagoo - the pulleys are damn near a 1:1 ratio. What should I be gunning for ratio wise? I have a mad stack of pulleys i could mess with.

toolmanmike - ill bust out the meat thermometer tonight to be double sure.

cchhaarrgger - indeed, aluminum radiator is in place. block is a 75 vintage 360 punched 30 out.