My 2000 Chevy K3500 SRW RCLB 5.7L Vortec Auto 4.10 Gears. I picked it up with 126K currently has 132K I have replaced the fuel tank, filler neck, lines, sending unit, pump, radiator, fan, fan clutch, water pump, belt, some pulleys, new windshield, side mirrors, custom rear bumper. The cab...