Replacement Coil Springs1967-1969 GM F-Body1968-1974 GM X-BodyFrontBlack Powder Coat5160H Alloy Steel WireSet of 2 Restore your factory front suspension with the JEGS 64993 coil springs. Matched to OE length and rate, these springs will restore the ride height and handling characteristics that your F-body, or X-Body, had when it rolled off the dealer lot. The durable black powder-coated finish provides rust protection and matches the original color. Enjoy your car's ride at the factory specs.FeaturesWire diameter: 0.640 in. Inside diameter: 3.680 in. Spring rate: 337 lbs./in.Load rate: 1800 lbs. Free length: 16.060 in. Ends: Tangential