Speedmaster Large GM Front Metric Caliper 7" Pin LH Side 7/16" Inlet PCE521.1002

The Speedmaster Large GM Front Metric Caliper (PCE521.1002) is a left-side brake caliper assembly engineered for General Motors vehicles from 1978 to 1988. This metric-spec caliper features a 7" pin design with a 7/16" inlet connection and delivers reliable stopping power for front-wheel braking applications across a wide range of vintage GM trucks and cars.

Designed as a direct replacement or upgrade for OEM caliper assemblies, this component restores braking performance on classic and restoration projects. The metric construction ensures compatibility with period-correct GM brake systems, while the left-side (LH) configuration completes matched-pair brake upgrades. Whether you're rebuilding a vintage Chevy, GMC, or other GM platform, this caliper provides the precision fit and durability expected in high-performance restoration and street rod builds.

Key Features & Benefits

• 1978-1988 GM Compatibility: Engineered as a direct fit for General Motors vehicles across this model-year range.
• Left Side (LH) Configuration: Designed specifically for left-side brake applications, requiring a matching right-side caliper for complete brake system upgrade.
• 7" Pin Design: Features a 7-inch pin specification that matches OEM GM brake assembly geometry.
• 7/16" Inlet Connection: Metric inlet size ensures proper hydraulic line integration with compatible GM brake systems.
• Metric Caliper Construction: Built to metric specifications for precise fit and performance on metric-brake-equipped GM platforms.

Specifications

Ideal Applications

• Classic and vintage GM truck restoration and brake system rebuilds
• Street rod and hot rod brake upgrade projects
• General Motors car brake system replacements (1978-1988 model years)
• Performance and restoration brake system component pairing