I Need Help Which Engine Should I Put

SO WHAT YOUR SAYING IS THAT IF I DRP A B-18 C1 IN MY CAR WITH A B-17 CRANK I WILL HAVE MORE POWER THAN THE LS WHAT IF I REALLY DONT WANT THAT MUCH RELIABILIT JST WANT THE CAR TO GO FASTEST IT CAN GO ALLOT FOR TRACK A LITTLE FOR STEET