Landrum Barrel Coil-Over Spring Coil-Over 2.500" ID 14.000" Length - 175 lb/in Spring Rate RG200012XL The true radius design is

The true radius design is far superior to conventional "tapered" devices

Raise Or Lower Idle Speed

710 in D Port

Adjustable arm for 1978-88 GM Metric G-body cars features a threaded assembly which aids in correcting bump steer problems by lowering the arm up to 3/4" compared to OE style arm

001 in Undersize

Landrum Barrel Coil-Over Spring Coil-Over 2.500" ID 14.000" Length - 175 lb/in Spring Rate RG200012XL The true radius design isProduct Description: Coil Spring Barrel Coil Over 2. 5 in ID 14 in Length 175 lb in Spring Rate Steel Gold Powder Coat Sold Individually Consistent Performance and Reliability Landrum Performance Springs give you the consistent high performance and reliability you need. We use state of the art designs, materials, and manufacturing processes to produce race springs that out perform the competition and help put you in victory lane. Lightweight, High