CP Second Piston Ring for 78-87 Buick Grand National

This listing is for a single second piston ring from CP Pistons. This ring is designed to fit the 1978-1987 Buick Grand National. Piston rings play a crucial role in sealing the combustion chamber, controlling oil consumption, and transferring heat from the piston to the cylinder wall. The second ring, specifically, helps to scrape excess oil from the cylinder wall and also assists in sealing the combustion chamber.

CP Pistons is a well-known name in performance engine components, and this ring is built to meet the demands of your Grand National's engine. It's a solid option for anyone rebuilding or refreshing their engine, ensuring proper sealing and oil control for reliable performance. When installing, remember that piston rings are delicate and require careful handling to avoid damage. Always refer to your engine's service manual for the correct installation procedure and ring gap specifications.