Crower 86753SS-16 Features:

16-piece set of Crower Chromoly Super 7 retainers for 1.300 in. OD valve springs Super 7-degree lock angle for valvetrain compatibility and secure retainer-to-lock fit High-strength chromoly steel construction helps handle demanding high-rpm valvetrain loads Lightweight 14.3 g design helps reduce valvetrain mass for optimized performance

Chromoly Super Seven Reta 1.300 In. Od Spring, 7° Features:

• Chromoly steel construction for high-load valvetrain stability and reduced retainer mass at 14.3 g each for responsive RPM control
• Super 7-degree lock angle design for secure valve lock engagement and consistent spring retention under demanding operation
• Fits 1.300 in. OD valve springs for proper valvetrain compatibility in performance-focused cylinder head assemblies
• Precision-machined dimensions: 1.150 in. A, 0.790 in. B, 0.650 in. C, 0.095 in. step height for accurate installed fit
• 16-piece retainer set built for performance engines requiring strong, lightweight spring control with chromoly durability