Quote Originally Posted by Seminole_Wind
Ohh yeah and matt i never said anything about him putting nitrous on it in the 60's bub. Go to youtube and type in 283 drag theres a 283 with 250 shot of nitrous running 10.40.
I know that, N20 was not redially available for automotive use at that time, or common. but that is why your dad's .125 over 283's lived a stock bore, or probably even up to a .060 over 283, could run n20 fairly safely.