Agree totally. Best available intake for a 2v is going to be a pi intake swap, and adding pi cams to your engine is a significant improvement. an '02 mustang maf, true duals, and a tune.
Swapping to a 4v THAT FITS, is Matt's swap. Matt's original setup was 2v, so he has direct knowledge on both, pretty well documented.

Disclaimer, I was kneedeep in a 4v swap when I realized my fuckup. With the b-head t eksid on t he stand, I bought an 04 towncar motor and put it in the red car. My 4v project now involves the c-heads, and mach intake, Which Todd suggested, and Matt made real,before I even finished the intake.

His additions recently are really the peak you can go to without $10k worth of head work to add bigger cams, or a blower. I'd be incredibly happy with that car. It's just a damn shame that we could not order that car. You could get it in a mustang, but we aren't those guys.
A rework of the k-member, and the b 4v fits, manual should have been an option.