Our combos are pretty similar. Mine is 505 w 10-1 compression, TF 240 heads and Comp solid FT 248@.050, .538 lift, 110lsa, 950 proform carb and MSD pro billet.

I have timing set at 20 initial and 34 total. Runs great and no bogs or cooling issues. Havn't run it or dynoed, but seems to work pretty well.


2 kids and a dog