[grumpyvette]

here this might interest you

http://www.racerpartswholesale.com/flomstr1e.htm

http://www.victorylibrary.com/mopar/header-tech-c.htm

http://www.pagerealm.com/fbody/pipe.html


http://www.engr.colostate.edu/~allan/fluids/page7/PipeLength/pipe.html

http://www.headerdesign.com/extras/design.asp

http://www.headerdesign.com/extras/engine.asp

http://www.btinternet.com/~mezporting/exhaust_length.html

http://www.engr.colostate.edu/~allan/fluids/page5/page5f.html

http://www.majer-tech.com.pl/Exaust_Theory.htm

http://www.burnsstainless.com/TechArticles/Theory/theory.html

http://grapeaperacing.com/GrapeApeRacing/tech/exhaustheaders.cfm

http://www.wighat.com/fcr3/confusion.htm