Crower 68313-1 Features:

Crower 68313-1 Tungsalloy single valve spring with built-in damper 1.455 in. OD and 0.975 in. ID for semi-universal performance valvetrain applications 132 lb at 1.750 in. installed height and 322 lb at 1.150 in. spring height Coil bind height measures 1.085 in. for precise valvetrain setup reference

Valve Springs 1.455 Tungs Single W/Damper 1.455 In. Od Features:

• 1.455 in. OD single valve spring with built-in damper for improved valvetrain stability in custom performance engine applications
• 0.975 in. ID design for compatible spring pocket fitment in semi-universal valvetrain setups and replacement builds
• 132 lb pressure at 1.750 in. installed height to support consistent valve control across the operating range
• 322 lb pressure at 1.150 in. open height for high-lift valvetrain demands with reliable spring load retention
• 1.085 in. coil bind height with Tungsalloy construction for performance-oriented durability and stable spring operation