So I don’t know what to do. I have a 67 dart with a 318. It has the 7 1/4 in it. Big bolt pattern. I know the 8 3/4 is the best but it also costs a lot. Is the 8 1/4 okay? My cars never gonna make more then 400 hp. I heard the 8 1/4 is fragile? Any advice would be great.
