flaming river steering box

Hi!

What pitman arm do i need for a change to a flaming river steering box? I have a original manual steering box (24:1) and pitman arm on a '67 plymouth b-body.

thx Jens

Does flaming river make a recommendation?

Only this:

http://www.flamingriver.com/index.cfm/page/ptype=product/product_id=215/category_id=63/home_id=80/mode=prod/prd215.htm