Finally the decision has been made.

DF 75, Sorry it took so long to get back to you, I had to get up at 5:00am work all day and now fight a blizzard comming in till Thursday night. Anyway the springs came with the kit 73195k1. The installed height is 1.700. I think the spring number is 73195-16. They are dual springs 1.437 OD. Oh by the way, I have the 273 adjustable rockers