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 reliability and valve control with a heavy-duty single spring designed to withstand 120 lbs of pressure at 1.700" seat pressure. Featuring a precise 1.265" outer diameter and .760" inner diameter, this Crow Cams valve spring delivers consistent performance under demanding conditions. Explore how this component can optimize your engine's valve operation.

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.