Jim,
Cannot help with the #'s.
I would recomend getting a Moroso/ Mr Gasket/ whatever HEI recurve kit. They are less than 15.00 from anywhere and the same as a V8 application. They come with weights, springs, and instructions to curve it right in just a few try's.
While you are at it get a adjustable vacuum can, also the same as V8.
Keep up the good work! Tom