The Foundation for Your Blown Big Block

When you are ready to add forced induction to your Big Block Chevy, the Weiand Blower Intake Manifold is the essential foundation. Designed specifically for 6-71 and 8-71 superchargers, this manifold provides a rock-solid mounting surface and optimal airflow transition from your blower to the rectangle port cylinder heads. Built to withstand the immense pressure of a supercharged setup, this manifold ensures your engine gets the boost it needs to produce massive horsepower.

Key Features

• Supercharger Ready: Precision machined flange for 6-71 and 8-71 blower mounting.
• Rectangle Port Design: Matches high-flow cylinder heads for maximum boost efficiency.
• Heavy-Duty Casting: Engineered to handle the high-pressure demands of forced induction.
• Natural Aluminum: Provides a clean, professional look that can be polished or powder-coated.

This manifold is the choice for builders who demand reliability and performance in a blown application. The internal runner design is optimized to manage the dense, pressurized air-fuel mixture, ensuring consistent distribution across all cylinders. By minimizing restriction at the intake port, you allow your supercharger to perform at its peak, resulting in explosive acceleration and impressive peak power numbers. Whether you are building a show car or a drag strip contender, this Weiand manifold provides the structural integrity and flow characteristics necessary for success. Find all your supercharger components and engine upgrades at GGCRACING.