Mercury Street Coil Spring Testers

Learn how to select the right Coilover shocks for your street rod. Us our chart to find the correct spring rate and get some install tips from the experts.

If your replacing, or purchasing a new spring for a solid front axle, it's important to know where to measure from to ensure you get the right spring for your rod.

Testing a 2 or 3 wire speed sensor sounds difficult, but these videos show that it actually is quite easy!