Description: Ok, so why not reuse the old nailhead valves Pontiac used? Well, they are quite old, the metal was not the Best Choice and oh, they often times broke in two. Yes, that really has an effect on the piston tops, cylinder walls and combustion chambers.
Ok, so why not reuse the old nailhead valves Pontiac used? Well, they are quite old, the metal was not the Best Choice and oh, they often times broke in two. Yes, that really has an effect on the piston tops, cylinder walls and combustion chambers.
