Roller Rocker geometry questions

1wild&crazyguy said
The stem heights are too high, hence the above post.

Wrong again. Look at the pic and visualize the valve being shorter. The scrub pattern would be further out toward the exhaust side, making the OP's situation worse.
http://www.forabodiesonly.com/mopar/attachment.php?attachmentid=38584&stc=1&d=1218978709

Some good info in the link below.
http://www.forabodiesonly.com/mopar/showthread.php?t=1910&highlight=geometry