Your Classic Car Community and Marketplace
MyOldRide Account | OldRide Store | Support | Site Map   
OldRide HomeClassic Cars and Trucks For SaleClassic Car and Truck Parts For SaleSell on OldRideOldRide AnswersRusty RidesCar Show ListingsCar Club ListingsResearch Library 
 
OldRide Answers Home
Using OldRide Answers
Ask a Question
 
Browse Questions In:
AMC
Buick
Cadillac
Chevrolet
Chrysler
Dodge
Ford
Lincoln
Mercury
Oldsmobile
Packard
Plymouth
Pontiac
Studebaker
Volkswagen
Other Makes
Classic Trucks
 General Topics
General Questions
Help Identify
Classic Car News
General Restoration
Vehicle Maintenance
Site Suggestions & Comments













 
 


Ask a Question in OldRide Answers
 
Help Enrich the Classic Car Community
 
Explore Closed Questions and Answers
 Search Questions: 
 
toms66chevy
    
What gear ratio options came for a 66 chevy 1/2 ton?
Hi I am Tom. I am a new member here. I was wondering the optional gear ratios of the 66 1/2 chevys. I know of the 4.10 and 3.90, But I am wondering if there were more options. Axle is a GM 12 bolt truck axle. Stock. Thanks.
posted: November 28, 2013
 
    
 
  Answers (2)
 
retiredpartsman
    
according to HOLLANDER INTERCHANGE MANUAL there are 3 ratios available the 3.07 requires use of a different carrier case . the other two are 4.11 and 3.73 there are two different pinion lengths one uses a /8 in spacer and the other a 2 5/16 in spacer . the GM CARS USED 2.29 2.73 2.56 3.73 3.31 3.55 3.07 4.88 4.56 AND 4.10 IN THEIR 12 BOLT REAR ENDS. after market gear makers would have info about possible fit.
posted:  November 29, 2013
Click to close this picture
   
 
retiredpartsman
    
sorry missed the5 for the 5/8 in spacer
posted:  November 29, 2013
Click to close this picture
   
 
 

Home | Classifieds: Vehicles / Parts | Sell on OldRide | Rusty Rides | OldRide Answers | Events | Clubs

Library | Car & Truck Resources | MyOldRide Account | Support | OldRide Banners | Car Photos


Copyright © 2014 Internet Brands, Inc. All rights reserved | OldRide Support | Terms of Use | Classified Guidelines | Privacy Policy | Cookies