Manley 42262-1 Valve Locks SBC .061 Round Wire

The Manley 42262-1 valve locks are precision-engineered valve stem locks designed for small block Chevy (SBC) engines. These locks feature a .061-inch round wire design that provides secure retention of valve spring retainers on the valve stem.

Key Features:

• Round wire lock design with .061-inch thickness
• Precision machined for exact fitment on SBC valve stems
• Heat-treated steel construction for maximum durability
• Prevents valve spring retainer separation during high-RPM operation
• Compatible with standard 11/32-inch valve stems

Manley Performance Products manufactures these valve locks to strict tolerances, ensuring reliable valve train operation in both street and racing applications. Sold as a set to service one complete valve job.