96LT1355Z28
02-16-2010, 04:49 PM
Kind of a long read but it has some interesting facts and clears up some common misconceptions. I had to copy and paste it into word, it was too hard to read on the web page!:embarassed:
http://www.superchevy.com/technical/engines_drivetrain/exhaust/0505phr_exh/index.html
http://www.superchevy.com/technical/engines_drivetrain/exhaust/0505phr_exh/index.html