1.311 Spring Cups

The 1.311 Spring Cups from Manley are specifically crafted for valve spring locators, making them indispensable for automotive mechanics and performance builders. Designed to fit various valve spring sizes, these cups ensure optimal alignment and stability, vital for enhancing engine performance during high-stress operations. With a thickness of 0.205 in and an outer diameter of 1.300 in, these spring cups are perfect for those looking to fine-tune their valve spring setup.

Manufactured from high-quality steel and finished with a black oxide coating, the 1.311 Spring Cups offer excellent resistance to wear and corrosion. This design not only prolongs the life of the components but also maintains consistent performance under extreme conditions. Their lightweight construction, weighing just 0.86 lbs, allows for ease of installation without compromising strength or durability, making them ideal for racing and performance applications.

Automotive enthusiasts and professionals will greatly benefit from the precision and reliability of the 1.311 Spring Cups. Their compatibility with a variety of valve spring sizes means they can be utilized in numerous engine builds, from daily drivers to high-performance race cars. By ensuring proper alignment and support, these spring cups help optimize valve timing and enhance overall engine efficiency, making them an essential choice for any serious engine builder.