roller rockers /stock heads

You'll be messing up the pushrod angles by trying to shim them over the valve. Just sell or trade for what you need. The offsets are worth a little more anyway.

I don't understand.

Are you recommending that you do not shim roller rockers to keep the roller tips directly over the valve stem tip?

Do not ALL offset rockers for Chrysler have some inherent pushrod angulation resulting from the offset?