Originally Posted by topside
Probably don't need to tell you, but will anyway:
Make sure the flanges are flat & true before you bolt 'em on.
Blanchard grinder or a long belt sander & a sense of feel can correct them.
Used to be Walker had the exhaust system for a lot less than the resto guys, if you want the stock pipes.



Plan to insure they are flat.

A friend of a friend of mine owns an exhaust shop locally.
Planning to have him bend up new head pipes. and maybe even do away with the flowmasters . I pick the car up next week. and once I see how loud it is, or not. Then will decide on mufflers or not