I have a 78 K10..and as we all know the rear end decided to defect on me..lol..well the truck has a 3.07 gear..wich i asume is a 3 series carrier..the truck also has a 4" lift and 34"tires what gear would you all think would be the best i would like to go with a 4.10 in a 3 series the motor will get a mild overhaul this spring when it warms up i'm not looking to build a 4wheel monster just a decent balanced power pack.and how do you all feel about the 342 or 373..what ever i do to the rear i will do to the front this spring..just looking for options..any sugestions would be great..thanks yall
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