Chevy SBC 350 IMCA Racing Exhaust Headers - Black Specifically designed for naturally aspirated

Specifically designed for naturally aspirated or moderate nitrous applications

These kits include all of the necessary external block freeze plugs

They feature a sharp

They feature less than

with large radii on all journals for superior wear resistance

Chevy SBC 350 IMCA Racing Exhaust Headers - Black Specifically designed for naturally aspiratedIncrease 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.