Brainstormin' 440 vs 5.9 ...

Give the 440 what the 360 has. 9:1 compression with a closed chamber head with efficient ports proportional to the magnum heads. Good quench like a magnum and a hydraulic roller cam proportional to the reground Oregon cam in the 360 along with a dual plane rpm air gap like the 360 has and a similarly proportional carburetor like the 360 has . Or give the 360 what the 440 has. Pistons down in the hole, low compression, open chamber heads. And factory stock flat tappet camshaft with a stock cast iron intake