The old MYTH about not being to make a big block A-body handle is just that, a MYTH. We've done it and have the autocross videos to prove it..............
YouTube - Alan autocross 8_25_2002 run 3.mpg
YouTube - Alan autocross 8_11_2002 run 2.mpg
And, BEFORE you mention something about the tire size, we first ran on 14" mags with 205-60-14s (the largest "H" rated 14" tire you could buy at the time).