Product Description The pulley diameter measures 6 9/16". It stands 2 3/4" tall. The bolt pattern is 2 3/4". The center hole is 1 1/8" in diameter. The pulley is machined from high-quality billet aluminum. This long water pump crank pulley fits Small Block Chevy engines (265, 283, 305, 327, 350, 383, 400) using a long water pump. Package Included Including all Items in the picture. Professional Installation is Highly Recommended (No Instruction Included). We have multiple warehouses from which your package will be shipped.
