New GM reproduction fan blade. This blade features the following. 2 3/8 Center Hole Diameter. For Use on Big Block or Small Block Motors with Short Style Water Pump and Fan Clutch. Fits the Following Vehicles. 1965-68 Chevrolet Chevy II / Nova. 1965-68 Chevrolet Caprice / Impala / Biscayne / Bel Air. 1965-68 Chevrolet Chevelle …