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Old 06-05-2007, 05:08 PM   #1
semperfidoordie
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Lifting and Tires

So I'm looking at lifting the beast and was wondering what a good affordable lift kit is...and for 37s or 38s how much of a lift I'd need. She's a 72 1/2 ton 4x4 long bed with a 350 and stock rear end of 3.73s I believe...so I don't know what to look at getting...
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Last edited by 1969k10stepside; 06-10-2007 at 04:53 PM. Reason: cant post that part w/ out being a subscriber
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Old 06-05-2007, 05:47 PM   #2
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Re: Lifting and Tires

Check out the post in the sticky section in the 4x4 Forum for info on what lift is needed to fit various tires 4x4Fourm
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Old 06-08-2007, 07:44 AM   #3
1969K10
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Re: Lifting and Tires

You're looking at awefully tall tires for 1/2 ton axles. I hope you don't plan on any wheeling...
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Old 06-08-2007, 07:51 AM   #4
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Re: Lifting and Tires

As mentioned, check the sticky for the lift size. And I bet you're gonna need some taller gears. I got 4:10 right now with 34's but when I go up to 36's I think I'm gonna go with 4:56, I like to have the extra grunt & don't do much highway driving anyway. Also as mentioned, if you're gonna do much wheelin', might want to consider one ton running gear with tires that size. It'd save you a lot of broken parts. JMHO
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Old 06-09-2007, 01:34 AM   #5
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Re: Lifting and Tires

my 72 blazer had 38 with 6in springs and 3 in body if flexed hard they would rub a little.
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Old 06-09-2007, 08:16 AM   #6
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Re: Lifting and Tires

You`ll definately want shorter (lower) gears for that size tires.I think you`ll want 8",unless you`re not going to flx it alot.8" rims help clearance in alot of cases.
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Old 06-10-2007, 07:53 AM   #7
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Re: Lifting and Tires

Shoving a big lift and big tires on a truck and calling it 'good to go' is a recipe for trouble IMO.

Forgetting about those 1/2 ton axles and the stock gearing for a minute, you'll want/should consider the following:

*better brakes than you currently have. (one ton booster and braided lines to start)
*better steering (cross over and possibly hydro assist)
*upgrade the shocks to handle the increased unsuspended tire weight.

There's alot more to it than just adding a lift and tires.

How's the truck to be used?

Last edited by vtblazer; 06-10-2007 at 07:58 AM.
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Old 06-10-2007, 04:37 PM   #8
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Re: Lifting and Tires

My blazer with the 38 was afraid to stop so I chaned to a 3/4 ton booster and master and added stainless brake lines it was like night and day it stopped 100% better.
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