Speedmaster PCE438.1001 Chevy SBC 350 Camshaft Thrust Aluminum Button

The Speedmaster PCE438.1001 is a replacement camshaft thrust button designed for Chevrolet small-block (SBC) 350 engines. This aluminum button serves as a critical component that controls camshaft endplay, preventing excessive axial movement and protecting your engine's internal components during operation.

Fabricated from durable aluminum, this thrust button fits directly into your SBC 350 engine block to maintain proper camshaft positioning and clearance. It's an essential maintenance part for engine rebuilds, overhauls, or repairs where original components need replacement. Whether you're restoring a classic Chevy or servicing an existing engine, this OEM-compatible part ensures reliable performance and correct camshaft geometry.

Key Features & Benefits

• SBC 350 Compatible: Engineered specifically for Chevrolet small-block 350 engines.
• Aluminum Construction: Durable aluminum material resists corrosion and provides long-lasting reliability.
• Camshaft Endplay Control: Prevents excessive camshaft movement and protects critical engine components.
• Engine Block Fit: Mounts directly into the engine block for precise alignment and function.

Specifications

Ideal Applications

• SBC 350 engine rebuilds and overhauls
• Engine maintenance and repair
• OEM part replacement during gasket sets
• Vintage Chevy engine restoration and upgrades