Crower 86757S-1 Features:

Crower 86757S-1 Super 7-degree chromoly steel retainer Heat-treated steel construction with black oxide finish for rust and corrosion resistance Fits 7-degree locks; spring dimensions: 1.200 in. outer OD, 0.945 in. middle OD 0.685 in. inner ID with tall-style design adding 0.050 in. installed height

Retainers Chromoly Super 7-Degree Tall 1.200 In. Od Features:

• Heat-treated chromoly steel construction for high-strength valvetrain support and dependable performance in demanding engine builds
• Black oxide finish for rust and corrosion resistance in high-heat, high-moisture engine environments
• Super 7-degree lock style for secure valve spring retention, stable fitment, and consistent valvetrain geometry
• Fits 1.200 in. outer spring OD, 0.945 in. middle spring OD, and 0.685 in. inner spring ID across multi-spring setups
• Tall retainer design adds 0.050 in. installed height for valvetrain setup flexibility and added spring clearance