Search results for query: *

Thanks

Happy Mothers Day to all !! After I figured out the tach (which was way off) I just took a cruise and at 55mph it read 2400, not 3900 like before. It even sounded quieter to me while driving(don't know why but it did)....I'd like to thank everyone for their input as your knowledge saved me some...

Once again I appreciate all the input.... Here's what I've found so far.... There is a tag on the differential stating 3.23... Like 33 IMP said one tire turns one way and the other opposite...after blocking one tire and turned the other 2 full rotations... The drive shaft turned 3 and 1/8...

Thanks for everyone's input... I will first check tire vs drive shaft rotation to verify gears... even though the tach is after market I feel it's close to accurate. (at least at idle).. I'll get back with everyone when completed.

I am guessing that I have 3:92 gearing in my 70rr 383 3spd auto as it's running around 3900 rpm at 55mph. I've been reading a lot of the different forums but still a lot to take in.... I'm wandering about 3:23 vs 4:10 … I'd be able to drive to shows and cruises and down the highway without...