318 capabilities??

My car 1965 plymouth valiant full race weight is 3180lbs. engine 1971 318 stock bottom end, comp cam 252h cam [email protected] 252 lift, mopar m1 dual plane hooker headers 600 dbl pumper, trans 904 with mopar peformance 2500 stall with cheetah reverse manual valve body, 323 gear 26x8.5 m/t slicks. On the motor ran 9.40 @ 75 mph with 2.20 60ft. 140 shot of n2o ran 7.55 @88 with 1.60 60ft