Any love for a 373 SB

The whole idea your talking about involves the cast 360 crank...the additional cost to turn that down, the pistons have to be machined on the tops and bottoms to clear the crank, ect ect. That's why I say a 360 is nearly as good, and cheaper, the 408 is also cheaper than your 373 recipe.... just one man's opinion.
No the whole idea you're talking about involves turning a 360 crank down. What I'm talking about is putting a forged 340 crank that has a 3.58 stroke along with 30 or 40 over 340 at 4.070 4 .080 bore to create a 371_373. turning down crankshafts is obsolete