WOW! 4.25" Stroke Small Block Cranks now availavbe from BPE!

A 4.04 bore would make it a 440 then right?

So you could have a 440 a body a new way!

A 4.06 bore will make it a 440ci SB.
you can run a 6.2 rod and a 1.25 CH piston.
Any piston company can make you a piston.