**Introduction** Upgrading your vehicle’s engine performance requires considering various components, including thrust washers. King Engine Bearings Aluminum Thrust Washers are designed to provide durability and reliability in various automotive applications. With a bore diameter of 50 millimeters, they are suitable for a wide range of engines. However, it’s essential to understand the pros and cons of using these thrust washers to make an informed decision. **Affiliate Disclosure**: We may earn a commission if you purchase through links on this page, at no extra cost to you. All reviews are based on our independent, real-world testing. **Quick Verdict** ### Best For • Automotive enthusiasts seeking