Transform your Ford, Mercury, or Lincoln's performance with the EXCEL GEARS from Excel Ring Pinion and Axle. Designed for 1980-1988 models, this high-quality ring and pinion gear set ensures smooth and efficient power transfer for a more responsive driving experience. Precision-engineered with a 3.89:1 ratio, optimizing torque and acceleration for enhanced performance. Standard rotation design provides reliable operation and compatibility with your vehicle's differential. Constructed with 35 ring gear teeth and 9 pinion teeth, ensuring durability and strength under load. Sold as a complete set, making it easy to upgrade your drivetrain in one go. Perfect fit for various Ford, Mercury, and Lincoln models from 1977 to 1988, ensuring a reliable replacement part. This EXCEL GEARS set is a dependable choice for restoring or upgrading your vehicle's differential system. Drive with confidence knowing you have quality components.