Crower 87002-1 Features:

Crower 87002-1 valve spring retainer, tool steel construction 1.390 in. OD design for compatible valvetrain setups Built for use with 10° valve locks in performance engines Supports reliable valvetrain stability in custom engine builds

Retainers Tool Steel 1.39 1.390 In. Od 10° Lock Features:

• Tool steel construction for high-strength valvetrain support and reliable performance in demanding engine builds
• 1.390 in. OD design for proper valve spring fitment in compatible high-performance and custom engine applications
• 10° valve lock compatibility for secure retainer engagement and consistent valvetrain stability under elevated RPM use
• Engineered for custom and high-performance builds requiring stronger retainers than standard components
• Crower 87002-1 retainer design for dependable spring control in performance-focused valvetrain setups