671/871 Blower Base Gasket

The 671/871 Blower Base Gasket by Weiand is an essential sealing component designed for supercharger installations on high-performance and modified engines. This gasket is crucial for preventing boost leaks and oil seepage, which can negatively impact engine performance and longevity. Ideal for street-driven hot rods, weekend drag racers, or custom engine builds, this gasket is a necessary upgrade for any forced induction system.

Crafted from high-temperature elastomer, the gasket is engineered to withstand the rigors of supercharged operation, including repeated pressure spikes and temperature fluctuations. Its design conforms to both the 671 and 871 blower base footprints, ensuring compatibility without the need for modifications. The gasket's thickness of 0.5 inches maintains structural integrity while providing the correct stack height for optimal performance.

Mechanics and engine builders should always replace the base gasket during supercharger installation or removal to ensure a reliable seal. This gasket is essential for anyone upgrading from stock components to forced induction or rebuilding an existing blower system. With its robust construction and precise fit, the Weiand 671/871 gasket is a dependable choice for high-performance applications.