Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - RAW They produce a simulated trigger

They produce a simulated trigger signal that fires the ignition just as if the engine were running

The increased output of this self-contained ignition easily outperforms stock ignitions and helps to smooth out the power band from idle to high RPM

then it is the installer's responsibility to verify fitment

These rods incorporate a special doweled cap for specific cap-to-rod alignment and are profiled with extra clearance for stroker applications

Chevy SBC 350 IMCA MODIFIED Mild Steel Exhaust Headers - RAW They produce a simulated triggerIncrease 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.