15" wheel package comparable to 14"

Contacted Summit racing and this is what they suggested:

P215/65/15 BF Goodrich Radial T/A (Summit Part #BFG-78624)

Tire Diameter: 26.00 in.
Section Width: 8.70 in.
Tread Width: 7.00 in.
Load Range: 95
Minimum Recommended Rim Width: 6.00 in.
Maximum Recommended Rim Width: 7.50 in.
Max Load Single: 1,510 lbs.


This is what I have on my car right now:

P215/70/14 BF Goodrich Radial T/A

Tire Diameter: 25.90 in.
Section Width: 8.70 in.
Tread Width: 6.40 in.
Load Range: 96
Minimum Recommended Rim Width: 5.50 in.
Maximum Recommended Rim Width: 7.00 in.
Max Load Single: 1,554 lbs.

I'll be putting them on Cragar S/S 15x6 wheels (small bolt pattern)

So what do you all think?