after having tons of problems with my hooker shorty headers and choped up stock y pipe and tiny 2 1/4 cat/I pipe with no name muffler i swaped to my hedman lt's that i had on my 86 t/a and 2 1/2 true duals no cats no x/h pipe with flowmaster 10series dumped. its not finished yet though my allergies have been preventing me from going outside too much or its been raining. ill show a few videos 1. what it sounded like with the shortys and single setup and one from the side with tds but car on jackstands and last from behind car with 3ft pipe after mufflers(wanted to see what it sounded like).

motor specs are 305 1pc rear seal block .030 over flat tops 416 heads shaved(unsure exactly how much) guide plates screw in studs z/28 valve springs edelbrock performer rpm intake edelbrock 600cfm carb sum-1103 cam 1.6 stainless roller rockers melling stock repl. oil pump and pickup holds 40psi idle 60+ when reved

http://www.youtube.com/watch?v=V70PpbkwJJo