Camshaft Selection Information

I must have done something wrong on my calc using Vizards 128 eqn. I got 104.6 LSA. Bored 0.30" over I got 344.7 cid total and heads have 2.02" intake valves.

128-(344.7/8/2.02*.91) is 108.5893

I’ve run it 3 times. And that’s too wide IMO.