Speedmaster Universal GM Smooth Top Aluminum Brake Master Cylinder Chrome 1.000" Bore PCE166.1003

The Speedmaster PCE166.1003 is a universal GM brake master cylinder designed for custom and high-performance automotive applications. Featuring a smooth top aluminum construction with a 1.000" bore, this chrome-finished cylinder provides a clean, professional appearance while delivering consistent hydraulic braking pressure to your vehicle's brake system. The universal fitment makes it compatible with a wide range of GM-based projects and street rods.

This aluminum brake master cylinder is engineered to handle modern braking demands with its precision-bore design and durable chrome finish that resists corrosion. The smooth top profile allows for flexible mounting options and integrates seamlessly into custom engine bay layouts. Whether you're building a street rod, resto-mod, or high-performance GM vehicle, the Speedmaster master cylinder provides the reliable hydraulic control needed for safe stopping power and responsive brake feel.

Key Features & Benefits

• 1.000" Bore Diameter: Precision-engineered bore size for compatible GM brake system applications.
• Aluminum Construction: Lightweight aluminum body reduces overall weight while maintaining strength and durability.
• Chrome Finish: Polished chrome plating resists corrosion and delivers a professional show-quality appearance.
• Smooth Top Design: Simplified top profile enables flexible mounting and custom installation configurations.
• Universal GM Fitment: Designed to work with a range of General Motors-based vehicles and custom builds.

Specifications

Ideal Applications

• Custom street rod and hot rod brake system upgrades
• Resto-mod and classic GM vehicle restorations
• High-performance and racing brake system builds
• Custom engine bay installations requiring compact master cylinder solutions