Chevrolet Small Block Compressor Mount, Short Water Pump, Passengers Side, Top Mount, Extra Clearance
Mount for Sanden 508 or equivalent compressor with V-belt clutch. Fits all GM aluminum heads and 1969-1986 cast iron heads by drilling and tapping 1 hole in the face of the head. Similar to 40-128R, but about 1" higher to clear taller valve covers.
Made in the USA!