Adapter Spacer - 80013/ 90013 to 426 Hemi

The Adapter Spacer - 80013/90013 to 426 Hemi is a precision engine adapter designed to bridge older intake manifold platforms to the legendary 426 Hemi engine block. This spacer is particularly useful for builders and mechanics undertaking engine swaps, restorations, or performance upgrades where vintage fuel delivery systems need to connect with modern Hemi architecture. It is ideal for those restoring classic muscle cars or building period-correct hot rods.

Manufactured by Professional Products, this adapter spacer is crafted with precise machining tolerances to help ensure a reliable seal and consistent fuel delivery pressure. The compact design measures 5.05 by 2.25 by 6.85 inches and weighs just 0.62 pounds, allowing for tight engine bay installations without sacrificing accessibility or clearance. Its minimal weight and strategic placement help maintain engine balance while reducing vibration that can occur from mismatched manifold connections.

Serious enthusiasts, professional engine builders, and restoration shops can benefit from this adapter for seamless 80013/90013-to-426 Hemi conversions. It is particularly valuable when upgrading carburetor or fuel injection systems on older platforms, helping to avoid port misalignment issues. While it simplifies the installation process, users should verify compatibility with their specific setups to ensure optimal performance.