SS spring ID

[74duster]

How do you tell if a set of springs are SS or not?

 

[Burntorange70]

There should be a P/N on one of the leading edges of the springs. For A-body
S/S springs look for
P/N P4120863/right 2800LB spring
P/N P4120864/left 2800Lb spring
P/N P3412002/right 3000Lb spring
P/N P3412003/left 3000lb spring

 

[74duster]

Cool, thanks for the info!