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The UMI Performance coilover lowering kit for 1964–1966 GM A-body offers a hybrid front coilover arrangement and Viking double-adjustable shocks to drop ride height and sharpen handling. Front drop is adjustable 0–3" with selectable spring rates; rear drop is offered in 1" or 2". Shocks provide 19 compression and 19 rebound settings, and the bolt-in kit requires no welding or spring compressor up front.
UMI Performance 64-66 GM A-Body Spring/Shock Lowering Kit 1in Rear 450lb
