Deuce,
Sorry no @ .o50 numbers or CS. How about 10 degrees more on the cam (274). Hook the vacuum advance back up to manifold vacuum for better idle and fuel mileage. Mill cylinder head .060 to help performance with the larger cam. The E2 cam in a 235 Chevy is called a track grind, In a 302 GMC it is called a Full. It takes a big cam to fill a big cylinder. what does the Gonkulator say.