Upgrade your Big Block Chevy 454 with the Speedmaster PCE281.2032 Assembled Cylinder Heads, featuring 320cc intake runners and 119cc combustion chambers. These solid flat-style heads come fully assembled and ready to install, saving you time and effort on your engine build.
Designed specifically for Big Block Chevy 454 applications, these cylinder heads deliver improved airflow and combustion efficiency to help maximize the performance potential of your engine. As a complete assembled unit from Speedmaster, they offer a straightforward bolt-on upgrade for enthusiasts and builders alike.