well, some options sold at summit:
crower, 1.5OD, 1.080 ID (middle spring step)

http://store.summitracing.com/partdetail...mp;autoview=sku


1.5" OD, 1.060 ID by
Crane, Comp, Trick Flow, Ford Racing parts:

http://store.summitracing.com/egnsearch....+115+4294789267

1976 Spinnaker White Plymouth Duster, /6 A833OD
1986 Silver/Twilight Blue Chrysler 5th Ave HotRod **SOLD!***
2011 Toxic Orange Dodge Charger R/T
2017 Grand Cherokee Overland
2014 Jeep Cherokee Latitude (holy crap, my daughter is driving)