Sites/links for fuel system calcs?

[Neighbors]

I'm curious about a number of things, and would like to know if anybody has any calculators for fuel system related items...

I'm after fuel injector sizing, pump sizing, and line sizing (and limits), in particular...

Nay!

[FE_rex]

for fuel injectors
http://www.bgsoflex.com/auto.html

For fuel lines
http://www.centuryperformance.com/fuel.asp