Plugs & Fittings Kit LT/ LS Cooling Manifold

The Plugs & Fittings Kit LT/LS Cooling Manifold by Holley (MPN 97-177) is designed for builders and mechanics looking to upgrade LS and LT platform cooling systems. This kit is essential for sealing stock manifold ports and ensuring proper fluid routing through aftermarket cooling components. It is particularly useful for those performing engine swaps or customizing cooling systems in high-performance builds.

This plugs and fittings assembly is engineered to provide reliable operation and effective coolant flow management. It includes plugs that block unused ports, which is crucial for adapting manifolds to non-factory cooling configurations. The kit also features threaded ports that are compatible with standard hose barbs and adapters, facilitating easy integration with custom radiator setups.

Ideal for anyone working with an LT or LS engine platform, this kit supports a variety of applications, from mild street engines to high-output racing setups. Its compact size of 2.5 x 2.5 x 2.5 inches and lightweight design of 0.62 lbs make it easy to store and handle. This versatility ensures that both casual and serious automotive enthusiasts can benefit from its use in modified cooling systems.