Product Description for LS Master Adapter Kit Upgrade your engine setup with our LS Master Adapter Kit, designed to enhance the performance and reliability of your Chevy Small Block and Big Block engines. This comprehensive kit is perfect for those looking to optimize their engine's oil and coolant sensor integration. Discover the features that make this adapter set a must-have for your engine swap project: Perfect Fitment: Crafted to meet OE specifications and rigorously tested to adhere to factory standards, this adapter kit is a perfect replacement for Chevy Small Block and Big Block models, including LS2, LQ4, LQ9, LS6, L92, L99, L33, and LR4. Ensure precise fit and function for your engine swap needs. OEM Reference: The OEM part number for this master adapter set is 551156. Please verify this number against your existing parts to ensure compatibility and a seamless installation. Comprehensive Package: This kit includes 6 different adapter fittings designed for oil pressure and coolant temperature sensors, along with 6 gaskets. This complete set provides all the components necessary for a successful installation and integration. Durable Construction: Made from high-quality metal materials, these sensor adapters are resistant to high temperatures and wear, maximizing durability and extending the lifespan of your engine components. Rely on this kit for long-lasting performance. Easy Installation: Our master adapter set is designed as a reliable aftermarket replacement that fits seamlessly into all LS series engines. It offers easy installation and excellent performance, making it an ideal choice for both professionals and DIY enthusiasts. Enhance your engine's functionality with our LS Master Adapter Kit, combining precision engineering with robust materials for exceptional performance. Whether you're completing an engine swap or upgrading your current setup, this kit provides the quality and reliability you need. Choose a solution that delivers superior integration and durability for your LS engine series.