The NUT, CYLINDER HEAD (318) from A & I PRODUCTS is designed for reliable performance in various applications. This high-quality nut is essential for securing the cylinder head in place, ensuring optimal engine function. Made from durable materials, it meets industry standards for strength and longevity. With precise dimensions tailored for the 318 engine model, this nut provides a secure fit and is compatible with various systems. Ideal for maintenance and repair tasks, it is a must-have for any mechanic or DIY enthusiast.Cylinder head nut model 376672X1 from A & I PRODUCTS, designed for 318 cubic inch engines. This nut is fabricated from hardened steel with a corrosion-resistant coating to withstand engine heat and vibration. It provides secure fastening of the cylinder head to the engine block, ensuring proper gasket sealing and mechanical stability. The 376672X1 nut matches OEM specifications for 318 engines and is suitable for engine rebuilds and repairs requiring reliable head fastening components.