Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - RAW With their compression-style design

With their compression-style design

Made from heavy duty laser cut steel and a welded rig

They feature very precise valve operation

or choke control to restrict airflow

Replaces Part Number:¬â SUM-G3501BThe oil pan serves as the reservoir for the engine's oil

Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - RAW With their compression-style designIncrease 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.