Fuel Rail Kit GM LS1 2x4 Int Manifold

The Fuel Rail Kit GM LS1 2x4 Int Manifold by HOLLEY is designed specifically for GM LS1-powered vehicles utilizing a dual four-barrel carbureted setup on a 2x4 intake manifold. This kit is essential for performance enthusiasts and engine builders who require precise fuel delivery, eliminating the need for makeshift fuel rail solutions.

With robust construction, this fuel rail kit is engineered to meet the fuel flow demands of a dual four-barrel carburetor arrangement, ensuring consistent fuel pressure and distribution. The integrated design mounts securely to the intake manifold with precision-machined mounting points, minimizing vibration and potential fuel line chafing, while optimizing fuel distribution pathways.

Street machine builders, bracket racers, and LS swap enthusiasts will find this kit particularly beneficial due to its dedicated compatibility with LS1 engines and carbureted-specific design. Installation is straightforward and pairs seamlessly with HOLLEY carburetors, making it an ideal choice for those restoring classic muscle cars or building high-performance LS1 stroker engines.