i run a 28x12.5 on a 10in wheel . running a 302 with nitrous i can cut 60ft's in the mid 1.3's all day long , (with a footbrake) also drag radials work great too . i've cut high 1.5 60ft's with a 275/60 bfg on a 8in wheel , or high 1.4's with a 325/50 on a 10in wheel .
good luck , and have...