Spectre's Single Belt Groove Water Pump Pulley was designed for 1969-1985 small block Chevrolet engines with long water pumps. Measuring 6-1/8 inch in diameter, the distance from the mounting surface to the center of the pulley groove is 1.4 inches. Identify the water pump by looking at the distance between it and the timing cover, long water pumps are about 1 inch away from the timing cover. This water pump pulley is triple chrome plated steel ensuring it looks as good as it performs.

Product Features:

• Single belt groove
• 6-1/8 inch diameter
• Identify the water pump by looking at the distance between it and the timing cover, long water pumps are about 1 inch away from the timing cover
• Triple chrome plated steel