Solid Roller camshaft selection those of you running a 408 race application - lobe seperation

Looking to install a new camshaft in my 408. Trickflow heads cnc ported, molnar crank/rods/icon pistons 12.25 to 1. Current cam 287/301 660/660 lift with a 108 lobe seperation at .050 254/268 and .440/.440
3350lbs Duster with 430gear and 29” tall tire.

Curious what everyone is running and which lobe seperation they find or found works best.

Thank you
My car weights 3200 and my cam is .660/.660 on a 108 but my duration at .050 is 268/274. Been 10.03 with my eddys

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