Chevy LS1 LS6 Block Hugger Raw Exhaust Headers Use the stock Quadra-Jet carb

Use the stock Quadra-Jet carb or 500-650 cfm vacuum secondary carburetor

Made from high quality steel and will install without any modifications

Our read end assemblies are the ultimate solution

Speedmaster accelerator pump covers include a lever and screws

extending the life of the crankshaft and bearings for enhanced power and torque

Chevy LS1 LS6 Block Hugger Raw Exhaust Headers Use the stock Quadra-Jet carbIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.