Flowmaster Super 40 vs Super 44?

This is my Silverado. I am debating installing the Super 40’s or the Super 44’s. What do you think? The engine is a 86-95 350ci block, four bolt mains, roller cam. Bored .040“ ZZ4 rotating assembly, Speed Pro H345NCP-40 pistons 10.7:1 static compression, .032“ Quench/Squish height. Patriot ’Vortec’ 185cc heads, “/1.6“ valves, Beehive springs. Comp XR276HR-10 cam, rockers. Air-Gap dual plane, 1“ four hole tapered spacer, Mighty Demon 750cfm annular boosters. MSD ignition, Summit dist diale