The Speedmaster PCE435.1016 is a cylinder head top end combo kit engineered for Big Block Chevy 396 and 454 engines. This complete kit pairs oval port cylinder heads with a hydraulic flat tappet valvetrain package, giving you everything needed for a top end assembly in one convenient bundle — ideal for rebuilds or performance upgrades.
Designed specifically for Big Block Chevy oval port applications, this combo kit streamlines the build process by consolidating essential top end components from a trusted performance brand. Whether you're refreshing a 396 or building out a 454, Speedmaster's PCE435.1016 delivers a matched, ready-to-install solution for your engine project.