Upgrade your classic GM small block with BluePrint’s high-quality aluminum mechanical water pump. Designed in the popular short-pump configuration, it delivers reliable, efficient coolant flow for everything from weekend cruisers to street/strip builds. The lightweight aluminum housing improves heat dissipation, while the satin finish offers a clean, performance-minded look under the hood. A straightforward, bolt-on solution for builders who want durability, cooling efficiency, and OEM-style fitment in one premium package.