oxfordman03 said:You don't have 100% comfirmation. I don't know who the spring manufacturer/supplier to Ford is but I would guess they source from one of the big German companies like everyone else. Kenny Brown was a Ford Racing Performance Parts distributer/installer. He bought those parts cheap. Why would KB custom design and build a spring that is nearly an exact copy of what his supplier (Ford) offers? Use the Cobra lowering spring for a stock ride (steet), the "R" spring for more aggression (track) and you will have the KB set up, or as close as you will ever get. You could match those spring rates with any other manufacturer and probably never know the difference. Just my opinion. :beer:
ShelbyGuy said:putting 00r springs with factory isolators on a terminator raises the car
you will also find the 00r rear springs too stiff relative to the fronts unless you have a wing on the back. for real!
pvteye said: