The A & I Products Cylinder Head Nut 33531128 is engineered for secure fastening in engine assemblies. Made from high-strength materials, this nut ensures durability and reliability under high pressure. Its precise dimensions and compatibility with standard fittings make it suitable for various engine types. Meeting industry standards, this cylinder head nut is essential for maintaining the integrity and performance of your engine.The cylinder head nut model 33531128 by A & I PRODUCTS is designed for securing cylinder heads on engines with a 318 cubic inch displacement. Manufactured from hardened steel with corrosion-resistant plating, the nut provides strong clamping force to maintain head gasket sealing under engine operating conditions. It features standard thread sizes and dimensions compatible with OEM specifications for 318 engines. The nut is suitable for use in automotive and industrial engines requiring reliable cylinder head fastening components. The 33531128 nut ensures proper torque retention and engine assembly integrity.