[NOS-EDDIE]

Centerline wheels with ERA’s “Lookalike wheel inserts” were very common in the 80s. Real 6pin hubs were expensive and labor intensive to have made. You also needed a set of used jag xke splined rear hubs that were cut down to make rear hubs. It was also highly suggested to epoxy the inside of the Halibrands and in some cases tubes were added because of porosity. Plus a lot longer wait time.
When I ordered my first ERA Peter told me it was easier or them to do a molded on hood scoop