Speedmaster PCE256.1001 5/16" Shaft Mount Rocker Pushrod Lash Adjuster Screw

The Speedmaster PCE256.1001 is a precision-engineered rocker arm pushrod adjusting screw designed for shaft-mounted rocker arm systems. This critical valvetrain component allows for precise valve lash adjustment to ensure optimal engine performance and longevity.

Key Features:

• 5/16" shaft mount fitment for compatible rocker arm systems
• Constructed from hardened steel for exceptional wear resistance
• Black oxide finish provides corrosion protection and durability
• Precision threads enable accurate lash adjustment
• Direct replacement for worn or damaged adjusting screws

Proper valve lash adjustment is essential for maintaining correct valve timing, preventing premature wear, and maximizing engine efficiency. These adjusting screws are ideal for engine rebuilds, performance upgrades, or replacement of worn components in shaft-style rocker arm configurations.