M-5300-P Springs

[livnpaintball2]

Has anyone tried the Ford M-5300-P Springs on a GT500. Did a search and found one guy but thats it. I want to start on the suspension mods before the engine. No drag racing, I like the curves................

 

[livnpaintball2]

just ordered the 5300-L springs instead

 

[me32]

What are the P springs for