Melling MRM-1720 Stock Replacement Rocker Arm Nut

Stock Replacement Rocker Arm Nut Made In USA. Melling recommends new rocker arm nuts with every engine rebuild. Old nuts are subject to metal failure, worn threads and also tend to be lost during the rebuilding process. Melling rocker arm nuts are manufactured to high quality and material standards. Using new rocker arm nuts assists with proper installation and valve train adjustment. Precision engineered for optimum fit and function Manufactured from high quality materials for consistent durable wear Designed for long-life and worry-free performance Meets or exceeds original equipment specifications