This pulley is for the back side of a serpentine belt.
Chrome plated steel water pump pulley. 4.25" diameter, 1" flat belt width. Fits our 8 hole flange water pumps for 235-261, or GMC 270-302, or Chevrolet 250-292 when used with our supercharger manifold. This pulley can be sent by Priority Mail. $30.00 Water pump and screws shown in picture not included.
