Crower 87039T-1 Features:

Crower 87039T-1 titanium retainer for 1.061 in. OD valve springs Precision-machined from lightweight, high-strength titanium Reduces valvetrain mass versus steel or chromoly retainers Helps improve high-rpm stability and reduce valve float risk

Titanium Retainers 1.061 Lightweight Titanium For 1.061 In. Od Features:

• Lightweight titanium construction for reduced valvetrain mass and quicker valve motion control in high-rpm performance applications
• Precision-machined retainer for 1.061 in. OD valve springs, supporting accurate spring fitment and consistent valvetrain geometry
• High-strength titanium design helps improve stability at elevated RPM and reduces the chance of valve float under racing conditions
• Individual retainer format allows targeted replacement or custom valve train setup for performance engine builds and service work
• Performance-focused spring retainer engineered for strength-to-weight efficiency in demanding high-rpm valvetrain environments