I was running 17X7 and 17X8 REV 100's on my 67 fastback for about 200 miles before I took the car apart about 3 years ago. I had no issues with them and plenty of clearance. They were set up as follows
Fronts: 17X7 with 4" BS with 215/45/17
Rears: 17X8 with 5" BS with 245/45/17
Tires are...