Gas price going up // Rethinking the new project car

It would be more work, but I think the 3.9 magnum would be interesting. I think at the end of the day, the slant could net you 28-30 mpg with the 1 bbl tuned to perfection. This may sound unbelievable, but I got 24 mpg with a slant six 4 speed in a D150 long bed.
always heard that a 3.9 vs will take much gas or the same fuel consumption than a 5.2 magnum..., would like a s6 too but i love the good old v8 rumble even a 273 2bbl or 318 2bL can sound nice ahahahah , i love the 3.9 really but how hard will it be to fit there , thats the question