what gear?

running 255 15s think there 27 inch.

Year their 27". That's what I'm running with a 3:73 gear. Runs just a little under 3000 rpm at 60 mph. Great street/strip gear. Had 4:10's in it at first and it turned 3,400+ at 60. kinda stressful running that many R's at 60. I like the 3:73's allot better for the street.