Reproduction stamped steel fan shroud for 1965-66 Impala Bel Air Biacayne and Caprice models with various engines. Designed to replace the original fan shroud when used with an OEM specification radiator. Measures 28 wide x 20 tall on center with a 4-1/8 shroud thickness and an approximate 19-1/2 fan opening. Replaces original GM part numbers 3867787 and 3907199.