Barely any Brakes
If you don't have a service manual, go here. No '70, but '71 was the same for brakes...
http://www.forabodiesonly.com/mopar/showthread.php?t=132309&highlight=service+manual
Unfortunately, many of the links on that thread are "broke."
Here's a refresh.
From MyMopar, several, including 66 and 70. But you have to "play" with page numbers, as they are not numbered to the original "dash" numbering
http://www.mymopar.com/index.php?pid=31
And from AbodyJoe, lot's 'o good stuff
70-71 Mopar Parts
[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/1970-71MoparParts.pdf[/ame]
72 Service Manual
[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/1972%20Plymouth%20Chassis%20Serv%20Man.pdf[/ame]
69 Dodge Serv. Manual
[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/69%20dodge%20service%20manual.pdf[/ame]
70 Dart Challenger manual
[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/70%20Dart%20Challenger%20Serv%20Man1.pdf[/ame]
71 Dodge Body Manual
[ame]http://www.abodyjoe.com/pictures/Misc.%20car%20info/71DodgeBodyManual.pdf[/ame]
and this......................
65 Plymouth Manual
[ame]https://www.dropbox.com/s/upks33txhbe9tjw/1965%20Plymouth%20Service%20Manual.pdf[/ame]
