The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > General Truck Forums > All 4x4 Tech & Off Roading

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 02-13-2017, 09:22 PM   #1
codejitsu
Registered User
 
Join Date: Mar 2014
Location: Orting, WA
Posts: 59
Re: Gear ratio

On a stock 350 and t350 trans I have ran both 33/12.5's and 35/12.5 with a 4.10 gear ratio, and have zero issues with lack of power and cruise at 65 pulling around 2100 rpm
codejitsu is offline   Reply With Quote
Old 02-13-2017, 10:26 PM   #2
Jcfcamaro
Senior Member
 
Jcfcamaro's Avatar
 
Join Date: Jul 2015
Location: Fairfax, Missouri
Posts: 1,051
Re: Gear ratio

Quote:
Originally Posted by codejitsu View Post
On a stock 350 and t350 trans I have ran both 33/12.5's and 35/12.5 with a 4.10 gear ratio, and have zero issues with lack of power and cruise at 65 pulling around 2100 rpm
Wonder what 3.73 would tach out at 65 to 70 mph
Jcfcamaro is offline   Reply With Quote
Old 02-13-2017, 10:47 PM   #3
codejitsu
Registered User
 
Join Date: Mar 2014
Location: Orting, WA
Posts: 59
Re: Gear ratio

If you are gonna stick with 33s, the 3.73s would be a better route for you imo
codejitsu is offline   Reply With Quote
Old 02-14-2017, 12:12 AM   #4
sweetk30
Registered User
 
sweetk30's Avatar
 
Join Date: May 2012
Location: horseheads,ny rust belt
Posts: 2,794
Re: Gear ratio

Quote:
Originally Posted by Jcfcamaro View Post
Wonder what 3.73 would tach out at 65 to 70 mph
http://www.grimmjeeper.com/gears.html take a look
__________________
77-k30lb BIG truck build .
87-k30lb budget beater build .
85-k30lb the plow machine build .
85-c10sb summer fun toy .
-----------------------------
HOLLEY SNIPER efi = worst case of p.i.t.a i ever had .

EDELBROCK pro flo 4 = best deal going so far . love my setup works great.
sweetk30 is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 10:39 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com