what can i expect for performance?

found out today that my gear ratio is not what was told to me. got a 318 w/.040 bore, 360 heads, performer air gap intake, dome pistons, cant think of cam right now, prolly cause im a little upset, 750 eddy in front of 904. with 2.76 gears. man that sucks. tires are 245/50R14. can i even lay rubber down with those gears? lol. whats the fun factor with those gears?