rebuilding a slant 6

The last Dart 225 I built I bored .060 over, 9 to 1 pistons,head shaved 0 .090,1.70/1.44 valves,460/276 cam,Offy intake w/ 390 Holley,Hooker headers,MP elect dist,MSD Ign,TCI 3200 conv,TCI reverse manual VB,8.75 rear w/ 3.90 gears !!At 70 mph I still got 15 mpg on the highway !!:cheers::cheers: Got my next /6 project sitting as I gather parts for another build !!:toothy10: