Upgrade your valve train with the Kibblewhite Valve Spring Kit, designed for superior performance and durability. These high-quality valve springs are a direct OEM-style replacement, ensuring a perfect fit and improved engine reliability. Description The Kibblewhite Valve Spring Kit provides enhanced valve control and stability, crucial for maintaining optimal engine performance. Manufactured in the USA from super-clean, chrome silicon, these dual valve springs offer exceptional resistance to fatigue and heat, extending their lifespan and ensuring consistent performance under demanding conditions. Designed to accept OEM-style spring collars for easy installation, this kit allows for a straightforward upgrade. With a spring lift of 0.400", a spring open pressure of 330 lb, and a spring seat pressure of 95 lb, the Kibblewhite valve springs deliver the necessary force to maintain proper valve closure, preventing valve float and maximizing engine efficiency. Whether you're rebuilding an engine or simply looking to improve its performance, the Kibblewhite Valve Spring Kit is an excellent choice. Features & highlights Enhance valve control and stability for optimal engine performance. Manufactured from super-clean, chrome silicon for exceptional durability. OEM-style replacement ensures a perfect fit and easy installation. Made in the USA, guaranteeing high quality and reliability. Designed to accept OEM-style spring collars. Provides consistent performance under demanding conditions. Technical specifications Brand: KIBBLEWHITE Vendor Part Number: 20-2215 Application: Exhaust, Intake Material: Chrome-Silicon Product Name: Spring Kit Spring Lift: 0.400" Spring Open Pressure: 330 lb Spring Seat Pressure: 95 lb Type: Valve Units: Set of 4 Valve Seat Height: 1.245" Important to know This kit includes a set of four valve springs. Ensure compatibility with your specific engine model before installation.