Chevy SBC 350 7.250" Internal SFI-Rated Fluid Damper Harmonic Balancer The Speedmaster Billet Command Centre

The Speedmaster Billet Command Centre sump kit uses the stock low-pressure

These cast aluminum manifolds accept square-bore carburetors and are pressure tested to ensure maximum performance

They are designed to ensure belt retention at high rpm

They feature aluminum construction

carbon-to-coil rotor conductor

Chevy SBC 350 7.250" Internal SFI-Rated Fluid Damper Harmonic Balancer The Speedmaster Billet Command CentreSpeedmaster harmonic balancers are crafted from high quality steel and feature a tuned elastomer for optimal engine performance. They include a strong bonding process, easy to read timing marks, and an advanced design to absorb engine vibrations, extending the life of the crankshaft and bearings for enhanced power and torque.