I feel like these questions are all just random thoughts off the top of your head?
Like Gearbanger said, what are you looking to do? If you have GT40 heads, your most likely on a budget, and pretty much stock. Do you have HP or 1/4 mile goals with the car? We can help out a ton, but answering random questions is not the best way to help a newbie out.
Like Gearbanger said, what are you looking to do? If you have GT40 heads, your most likely on a budget, and pretty much stock. Do you have HP or 1/4 mile goals with the car? We can help out a ton, but answering random questions is not the best way to help a newbie out.