Speedmaster PCE257.1003 Shaft Mount Rocker Arm Bridge Block Shim .060 Kit

The Speedmaster PCE257.1003 is a precision rocker arm bridge block shim kit designed for shaft mount rocker arm assemblies. This .060-inch shim kit provides critical spacing and alignment adjustment for rocker arm bridge blocks in engine applications, ensuring proper valve train geometry and fitment.

This shim kit is essential for engine builders and restoration work requiring precise rocker arm positioning. The .060-inch specification allows fine-tuning of bridge block height and clearance, which directly impacts valve actuation accuracy and engine performance. Compatible with shaft mount rocker arm systems, this component is commonly used in performance engine builds, racing applications, and high-precision engine assembly where exact valve train alignment is critical.

Key Features & Benefits

• Precision .060 Thickness: Engineered to exact .060-inch specification for precise rocker arm bridge block spacing.
• Shaft Mount Design: Specifically designed for shaft mount rocker arm assemblies and bridge block applications.
• Engine Building Essential: Critical component for proper valve train geometry and rocker arm alignment in engine assembly.
• Speedmaster Quality: Manufactured by Speedmaster, a trusted supplier of engine components and performance parts.

Specifications

Ideal Applications

• Engine block assembly and restoration
• Performance engine building and tuning
• Rocker arm valve train alignment
• Racing engine component positioning