Speedmaster Small GM Front Metric Caliper 5.5" Pin RH Side 7/16" Inlet PCE521.1003

The Speedmaster Small GM Front Metric Caliper (PCE521.1003) is a precision brake component engineered for 1978-1988 GM vehicles requiring front-axle brake system upgrades or replacements. Designed for the right-hand side, this metric caliper features a 5.5-inch pin and 7/16-inch inlet specification, making it a direct fit for small GM applications during this production era. The caliper integrates seamlessly into OEM brake assemblies, delivering reliable stopping performance for classic and street-rod builds.

This metric caliper is ideal for restoration projects, performance brake system installations, and classic car enthusiasts who demand authenticity and durability. The right-side orientation and metric specifications ensure compatibility with factory brake lines and mounting points on 1978-1988 GM chassis. Whether rebuilding an aging brake system or upgrading to improved stopping capacity, this Speedmaster component provides the precision fit and quality construction expected in quality brake hardware.

Key Features & Benefits

• 1978-1988 GM Fitment: Engineered specifically for small GM front-axle brake applications across the 1978-1988 model years.
• Right-Hand Side: Configured for RH-side installation with 5.5-inch pin spacing and metric-standard engineering.
• 7/16" Inlet Port: Metric inlet specification accommodates OEM brake line connections and factory hydraulic routing.
• Metric Caliper Design: Metric-standard construction ensures precision compatibility with corresponding brake system components.

Specifications

Ideal Applications

• Classic GM vehicle brake system restoration (1978-1988 models)
• Street rod and hot rod brake upgrades requiring OEM-fit components
• Performance brake system installations on vintage Chevrolet and Pontiac platforms
• Brake system rebuilds and component replacement for collector and show vehicles