Description: The first engine I built got Screw in Pipe Plugs. Back then they were longer than the ones you purchase today. You had to tapp the holes deep, screw the plugs in deep, and then mark their position once torqued.
The first engine I built got Screw in Pipe Plugs. Back then they were longer than the ones you purchase today. You had to tapp the holes deep, screw the plugs in deep, and then mark their position once torqued.
