I just watched the videos on YouTube and the one titled "1970 Firebird Formula runs mid 10 second quarter mile @ 128 mph in car view " is an excellent example of what can be accomplished when extra effort is applied to keep your car comfortable and you are not worried about adding a few extra pounds to keep your Pontiac a true "street car"!
I think this link will work:
https://youtu.be/9Zk4n3KAawU