I don't like scissors-jacks just because they look unstable to me. I personally use and recommend floor-jacks. Lowered cars are kind of different though. What I'm going to get when I put my coilovers on are something like this:albsgsr said:

It's a progressive jack ramp made especially for lowered cars, that adds 3" of clearance to your car so you can then jack it up further. It's $40 for the set of two from that website. I guess you could always try jackstands too.