How do get 80s Extreme Metal Guitar tone?

Use old gear & old micing techniques, in lieu of that, replicate with software.
 
I wasn't being specific enough in my post.

I'd be replicating with software (Amplitube). I was looking for something more in-depth, i.e. amp eq/ gain levels/ recommended pedals/ vsts etc.
 
I wasn't being specific enough in my post.

I'd be replicating with software (Amplitube). I was looking for something more in-depth, i.e. amp eq/ gain levels/ recommended pedals/ vsts etc.

I start with a Marshall Jubilee, Rat pedal and bridge humbucker...generic GL