I wanted progressives too, as I wanted firmer than stock, but not as hard as 620 lbs. You are correct that Eibach are no longer available new.
I opted for 440 lbs from NPD, as they seemed a nice comprimise between the two. Good luck! Dickson
1965 GT fastback
There's a fine line between "hobby" and "mental illness: - Dave Barry
I opted for 440 lbs from NPD, as they seemed a nice comprimise between the two. Good luck! Dickson
1965 GT fastback
There's a fine line between "hobby" and "mental illness: - Dave Barry