Crower 68856-1 Features:

Premium dual valve spring for performance valvetrain applications 1.550 in. OD and 0.726 in. ID for precise fitment Engineered to match spring travel and pressure for valvetrain control Helps reduce valve float in high-lift and high-rpm engine setups

Valve Springs Premium Dua Premium Dual 1.550 Od .726 Features:

• 1.550 in. OD, 0.726 in. ID dual-spring design for precise valvetrain fitment and stable installed geometry in performance engine builds
• Matched spring travel and pressure for improved valvetrain control across demanding high-lift camshaft applications and sustained high-rpm operation
• Helps reduce valve float at elevated rpm for more dependable valve motion, consistent spring behavior, and better control under load
• Premium dual valve spring construction supports high-performance valvetrain setups requiring dependable rpm capability without coil bind
• Single replacement spring for custom engine service, performance valvetrain tuning, and application-specific spring selection by required dimensions