SUSPENSION > COILOVER & SPRINGS > LOWERING SPRINGS SKU: MXTK331135 Special Order. Contact for ETA. MaxTrac 73-87 Chevrolet C10 2WD 3in/5in Lowering Coil Kit (2x mxt1200LL-0, 2x mxt1800LL-4, 2x mxt2000LL-4, 1x mxt251130, 1x mxt301150, 1x mxt401100)