This isn't necessarily a direct answer to your question, but it is more of an response that may have you looking at other areas of your car.

What are the particular specs of your suspension package.
- Front and rear.

Do you run Cal-Tracs and Monoleafs?


For a good example of hooking a 540 stroker B-body using a small tire, look at ActionAnge.
He hooks his 3750lb 1967 Belvedere to the tune of 10.27 @ 132 with a 1.44 60ft, using a 9x28 slick on an 8" wheel.