Crower 86118X2-16 Features:

Precision-machined from premium billet bar stock chromoly steel and heat-treated for maximum strength 8 mm valve locks with a 7-degree taper and LS1 bead-lock design for OEM LS-style valves -0.050 in. installed height helps fine-tune valve spring installed height and spring pressure Designed for LS1, LS2, and LS3 applications; helps reduce shoulder shearing versus stock keepers

Valve Locks 8MM 7 Degree LS1 Bead Lock -.050 Features:

• 8 mm stem, 7-degree LS1 bead-lock design, precision fit for OEM and aftermarket LS-style valve applications
• Billet chromoly steel construction, heat-treated for high-strength wear resistance under performance valvetrain loads
• -.050 in. installed height change, helps fine-tune valve spring setup and target spring pressure more precisely
• Jumbo split-lock keeper design, reduces shoulder shearing risk compared with stock-style or lower-grade locks
• Set of 16, color-coded keepers for quick identification during assembly and organized engine build workflow