Need suggestions for getting old gas out of tank

I hear you. I am going to check out the new tanks also. I can always clean up the old one later after it is removed . I will see what my mechanic says about removing .

Something like this?

http://www.jcwhitney.com/gas-tank-p...c2070d413y1967j1s31.jcwx?filterid=d413y1967g2

I think Bob's has that beat all to hell.

1967 DODGE DART PLYMOUTH VALIANT BARRACUDA GAS TANK FUEL TANK CR11B