Optimize engine performance and prevent valve float with this durable dual valve spring kit featuring a 153 lbs seat pressure at 1.800" coil bind and 417 lbs open pressure. Designed for maximum valve lift of .650", this kit ensures precise valve control under high RPM conditions. Discover how this upgrade enhances your engine’s reliability and power delivery.

Ensure precise valve spring alignment and maintain optimal engine performance with this Comp Cams valve spring shim kit. Featuring a 1.480" outer diameter and a set thickness range from .015 to .060 inches, it offers versatile adjustment for accurate spring seating. Explore the full description for detailed specs and applications.

Enhance engine valve control and durability with a 110 lb spring pressure at 1.700" installed height, ensuring precise valve operation under high stress. This Crow Cams valve spring includes a damper to reduce valve train harmonics and improve longevity. Explore its detailed specs and performance benefits below.

Enhance engine durability and performance with the Crow Cams Double Valve Spring designed for V8 engines, delivering 145 lbs of seat pressure at 1.800" installed height. Its precise engineering and robust 2 kg weight ensure reliable valve control under high-stress conditions. Explore how this component optimizes valve operation to maximize your engine's efficiency and longevity.

Enhance engine reliability and valve control with this heavy-duty valve spring designed for Ford applications. It delivers a precise 115 lbs seat pressure at 1.760-inch installed height, ensuring optimal valve stability under high stress. Discover how this Crow Cams spring supports peak engine performance.

Ensure precise valve retention with this Crow Cams valve lock, engineered at a 7-degree angle for enhanced spring performance. Measuring 13 cm in length, it offers a secure fit for 11/32" valve stems plus .050" extensions. Discover how this component elevates engine reliability below.