This engine rocker arm nut is designed to match the fit and function of the original part on specified vehicles. Made of quality materials, it is engineered for reliable performance.

Lock Nut, Type 8, 7/16-20 in., GM 693-022 Features:

• Fits 1965-1990 Chevrolet; 1968-1990 GMC
• Direct replacement — this engine rocker arm nut matches the fit and function of the factory part on specified years, makes and models
• Ideal solution — this nut is a reliable replacement for an original part that is missing or has failed due to fatigue
• Durable construction — this part is made from quality materials to ensure reliable performance and long service life
• Trustworthy quality — backed by team of product experts in the United States and more than a century of automotive experience