If your breaking in a cam then your probably toast the coating. Roller cam should not be a problem.
The coating needs to go through a couple normal heat and cooling cycles to cure properly.


72 Satellite Sebring Plus 440, 72 Dart 5.9 4-spd, 68 Valiant, 73 W200, 78 D100 sb, 78 D200, 98 DAKOTA, .
Moparmarks Parts & Restorations
Desert Mopar Metal
Grand Jct. CO
970-261-7039
http://moparmark.com/
motormangj@gmail.com