quarters

[T5 copper]

New quarters do they need to be stripped of the e coat or just scuffed up.

 

[5.7 hemi]

Bare metal where your gonna weld. Scuff to shoot primer.

 

[garrett1308]

Are they AMD?

 

[69L48Z27]

If you wipe with lacquer thinner and the rag does not lift color you can leave it. If it pulls color up then get rid of it.

 

[5.7 hemi]

Agreed!

 

[T5 copper]

lacquer thinner no color removal thanks for the info.