Enhance engine performance and reliability with valve springs engineered to maintain precise valve control under high stress. Featuring a 1.55" outer diameter and a load range of 250-765 lbs at 2.00" lift, these springs ensure optimal valve operation and durability. Explore the full description to understand how these springs support sustained engine efficiency.

Optimize engine performance with PAC Dual Valve Springs engineered for high durability and precise control. These springs deliver a variable pressure range from 220 to 603 lbs at 1.950" installed height, ensuring reliable valve operation up to .710" lift. Explore how these specifications enhance your engine’s efficiency and durability.

Maintain optimal engine performance with valve springs engineered for precise control and durability. These springs deliver a robust pressure range of 155-448 lbs at 1.810" seating height, ensuring reliable valve operation under high lift conditions up to .650". Explore the full description to understand how this component enhances your engine's efficiency.

Enhance engine valve control and prevent valve float with the PAC Dual Valve Spring, engineered to withstand 220-603 lbs of force at 1.950" seat pressure. Its 1.550" diameter and precise .710" lift capacity ensure durable performance under high-stress conditions. Explore how this spring maintains valve timing accuracy for improved engine reliability.