Air Flow Research 8000-1 Dual Valve Spring for Solid Roller Cam, 1.550 Inch Outer Diameter, 540 lb/in Spring Rate

The Air Flow Research 8000-1 dual valve spring is engineered to provide reliable performance for high-performance engine applications with solid roller camshafts. This spring features a 1.550-inch outer diameter and a spring rate of 540 pounds per inch, designed to deliver optimal valve control and durability under demanding conditions. Its robust construction ensures consistent tension and resistance to coil bind, which occurs at 1.155 inches, maintaining proper valve operation during high RPM operation. The spring's design minimizes valve float and promotes precise timing, contributing to overall engine efficiency and power output. Suitable for use in various racing and performance street vehicles, this valve spring is crafted from high-quality materials to withstand extreme temperatures and stress. Installation is straightforward, making it an excellent choice for engine builders seeking dependable performance components.

Features:

• Dual valve spring design for enhanced valve control

• Spring rate of 540 pounds per inch for high-performance applications

• Outer diameter of 1.550 inches for compatibility with performance cylinder heads

• Coil bind at 1.155 inches to prevent valve float

• Constructed from durable materials for heat and stress resistance