Description: 1.Constructed from high quality materials for a long service life,Corrosion Resistant 2.Direct replacement for a proper fit every time,Instruction is not included. 3.It is recommended that professional personnel install it 4.Due to the difference in temperature, the black automatic coil spring needs to be adjusted according to actual needs Application for: For FORD MUSTANG, FALCON, COMET And Other Vehicles With The 170 Cid or 200 Cid Inline Six Engines 1963-1969. Package Include: 1×Carburetor About LABLT: .