451 stroker, short connecting rods vs. long connecting rods.

If your just dealing with the STOCK 400 or 440 rods use what you have. If you had to buy a good set of aftermarket rods I would say go with the 440 rods.

Rev time and all that is something you will not notice. Its such a minimal thing. Stock 440s rev pretty good and their pistons are freaking heavy! Dont read to much into it, your not building a 800hp monster motor to rev to 8000rpm. Either way, it will run good.

If you are planning on using stock rods then definately use what you have. The operational difference will negligible in your case. Only at the very highest performance levels will there be a difference.

I agree with the two gentleman above and while i don't have the standing that they have, one thing i can tell you is, take their advise and sleep well tonight :icon_smi:.