UMI Performance - A224-350S
1968-1972 GM A-Body Viking Front Coil Over Kit, Double Adjustable- Bearing
Front Spring Rate Options: 250lb- 11” tall springs for drag race only. Serious lightening required. 350lb- Small block cruise or drag race with lightening required. 450lb- Small block cruise, big block drag race. 550lb- Small block handling, all big blocks except drag.