Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Cover - Polished Speedmaster harmonic balancers are crafted

Speedmaster harmonic balancers are crafted from high-quality steel and feature a tuned elastomer for optimal engine performance

leading to valve seat damage and early valve grind

they yield better fuel distribution and ultimately greater horsepower

Choose long or short styles in a natural or shiny polished finishes

non-stick PTFE inner core

Chevy LS 2pc Finned Vintage Hidden Coil Aluminum Valve Cover - Polished Speedmaster harmonic balancers are craftedSpeedmaster aluminum LS valve covers will give your Chevrolet LS series engines a totally new look. Manufactured from cast aluminum; they come in three different finishes and feature a billet aluminum oil fill cap.