Single Valve Springs - 1.510

The HOWARDS RACING COMPONENTS Single Valve Springs - 1.510 OD are designed for high-performance engine builds, ensuring precise valve control and sustained RPM capability. These springs are essential for any serious racing or modified engine's valvetrain, effectively managing valve movement across the power band. Whether for a street machine or a dedicated race engine, selecting the right valve spring is crucial for power delivery and engine longevity.

Manufactured with precision, these single valve springs are built to withstand extreme valvetrain speeds without coil bind or spring failure. The 1.510-inch outer diameter ensures compatibility with standard small-block heads, providing the correct spring rate and preload characteristics for aggressive cam profiles. HOWARDS Racing Components is known for rigorous testing and quality control, ensuring consistent pressure across valve lift events to prevent valve float.

These single valve springs are ideal for engine builders, performance shops, and enthusiasts looking to upgrade their performance or racing engines. Their ability to control valve return velocity directly impacts cylinder seal, combustion efficiency, and overall engine stability at high RPM. With these springs, you can fully realize your camshaft's intended profile and enhance your engine's performance.