March 27th, 2014, 04:46 PM
|
|
Junior Member
|
|
Join Date: Mar 2013
Location: Ft Worth Texas
Truck: 1963
Age: 42
Posts: 27
Thanks: 0
Thanked 0 Times in 0 Posts
Rep Power: 81
|
|
Re: Rear end
Quote:
Originally Posted by bdshumaker
OK, thanks.
Doing some calculations with my 28" diameter tires, I get
3.54 @ 2000rpm=47mph
3.54 @ 3000rpm=70 mph
3.54 @ 4000 rpm=94 mph
If I change to the 3.07 I get:
3.07 @ 2000 rpm=54.3 mph
3.07 @ 3000 rpm=81.4 mph
3.07 @ 4000 rpm=108.5 mph
I'm thinking I really shouldn't run the 283 at 3000 rpm to run at highway speeds of 60-70mph so I might go with the 3.07. What do you guys think?
Brian
|
 to fast
|