IT REALLY IS HARD TO SEE BUT IT DOES LOOK LIKE IT MIGHT HAVE A SMALL DOME BUT I COULD BE WRONG. I THINK I WASTOLD THE HEAD WAS SHAVED DOWN TOO BUT ILL HAVE TO TRACK DOWN THE BUILDER TO SEE IF HE REMEMBERS. AS FOR THE JETS I HAVE TO WAIT TILL THIS WEEKEND TO PULL THE CARB APART