The coil-over springs are all linear-rate. I'm not sure, but you might be able to use the different rate springs from the BAT catalog with the ground control kit. No progressives, though.
\'94 Cobra #4963/5009, black on black, not quite stock
Formerly owned a black '00 SVT, #1972
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RIP - Ray "Old Fart Emeritus" McNairy
