The Speedmaster PCE521.1003 is a replacement front brake caliper designed for small GM metric caliper applications spanning the 1978–1988 model range. This right-hand side caliper features a 5.5" pin configuration and a 7/16" brake line inlet, making it a direct-fit solution for restoring proper braking performance on compatible GM vehicles.
Built as a reliable OE-style replacement, this caliper helps maintain confident stopping power on your classic GM platform. The correct-side designation and inlet sizing ensure straightforward installation with no modifications required, getting your vehicle back on the road safely and efficiently.