how much is this gonna cost me
Pulled from a post on YB
Done this for years,, with a little practice you can repair the tube to the point of looking like new...
If you have or know someone with a large chest freezer fill the pipe partially with water and leave it in the freezer.... Water freezes, expands, and pops it out.
Make take a couple of times to get it all the way out but it will push it out almost all the way....
Of course that's assuming one will fit in a chest freezer....
If not the other thing someone else mentioned about capping it off applying air pressure and heating the dent works too....
The Best V8 Stories One Small Block at Time
weld a freeze plug over the collector end of the primary tube, make a tool to bolt to the cyl. head end of the tube with a air hose coupler screw in it,, pressurize the tube {we use 150 psi} and carefully heat the dents with a acetylene torch,, the dent will push out.. If you have an air leak it won`t work ..Don`t localize the hot too much in one spot or the air pressure will blow a hole.
Done this for years,, with a little practice you can repair the tube to the point of looking like new...










