Author Topic: Whats better Blocks or springs??  (Read 9306 times)

Offline bfofish

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Whats better Blocks or springs??
« on: July 16, 2007, 05:29:10 PM »
So what is better with a 6" lift,rear lift blocks or 6" lift springs?I've been told that springs are a better ride.Don't know,never been in a truck that didn't have blocks. I had a 3" lift on my last blazer w/blocks in the rear,now I'm going 6".Just looking to smooth it out a little
(I know it's a 4x4  but.. ::))
« Last Edit: July 16, 2007, 05:31:17 PM by bfofish »
1987 Stepside 2wd , 2003 Silverado 1500HD Crew Cab

Offline Captkaos

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Re: Whats better Blocks or springs??
« Reply #1 on: July 16, 2007, 05:44:01 PM »
putting blocks in the rear causes axle wrap, and can be dangerous if the block flips out.  Springs lifts are a much better choice.  If you are going to use blocks, limit them to no more than 3".

Offline bfofish

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Re: Whats better Blocks or springs??
« Reply #2 on: July 16, 2007, 06:00:04 PM »
Thanks.
1987 Stepside 2wd , 2003 Silverado 1500HD Crew Cab

Offline xtremjeepn

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Re: Whats better Blocks or springs??
« Reply #3 on: July 17, 2007, 05:27:15 PM »
The answer is really not that simple. 

-Blocks can increase spring wrap on soft springs. This is simply an effect of moving the leverage point further away from the axle. With 3/4 or 1 ton springs this may not have any effect at all.

Usually people go to full springs because they want a soft spring (more flex) which would lead to an axle wrap problem with soft springs.

If you want to maintain a 3/4 or 1 ton rating on a truck you may want to use a block with the stiff heavy duty springs. This will keep your hauling capacity and spring wrap wont be a big issue because of the stiff springs.

There is a third option. You can do a shackle flip on these trucks in the rear. (OffRoadDesigns.com), This gives about 4" of lift with the stock springs. You can then use a short lift spring or small block to get the extra 2"
Cole
Restomod Crew Cab Short box on 37"s

Offline BILTUP

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Re: Whats better Blocks or springs??
« Reply #4 on: July 17, 2007, 06:28:59 PM »
I have done the shackle flip on mine and highly recommend it.  I have used the offroaddesigns kit with there 6'' shackle and 1'' zero rates for a total of 6''.

Offline Captkaos

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Re: Whats better Blocks or springs??
« Reply #5 on: July 17, 2007, 10:33:56 PM »
Just throwing this out there, but you can use 2WD shackles and do a flip also, but ORD's kit is nice.

Offline bfofish

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Re: Whats better Blocks or springs??
« Reply #6 on: July 17, 2007, 11:14:12 PM »
Thanks for all the ideas. 
I'll let you know what I decide to do.
1987 Stepside 2wd , 2003 Silverado 1500HD Crew Cab

Offline 85MudMonster

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Re: Whats better Blocks or springs??
« Reply #7 on: November 01, 2007, 06:18:21 PM »
I was going to ask this same question but made sure I did a search first. So what is a shakle flip? And how does that add lift? And which is better on a 1/2 ton pickep, Blocks or springs? Thanks.

Dan
Dan

85 Chevy K10 - 408 BBC from a 71 Chevelle SS, TH350, NP208, 33" Mastercraft Courser M/T

Offline VileZambonie

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Re: Whats better Blocks or springs??
« Reply #8 on: November 01, 2007, 06:51:09 PM »
,                           ___ 
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              ⌠ŻŻŻŻŻ'   [☼===☼]
              `()_);-;()_)--o--)_)

74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline 85MudMonster

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Re: Whats better Blocks or springs??
« Reply #9 on: November 01, 2007, 11:20:28 PM »
Wow, That is sweet, and that should help me find a bit cheaper way to get the lift I want and not have to use blocks either. Thank you.
Dan

85 Chevy K10 - 408 BBC from a 71 Chevelle SS, TH350, NP208, 33" Mastercraft Courser M/T

Offline 79shortbed

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Re: Whats better Blocks or springs??
« Reply #10 on: November 27, 2007, 04:49:56 PM »
sorry to bring up anold post but to much power+lift blocks=


Offline bfofish

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Re: Whats better Blocks or springs??
« Reply #11 on: November 27, 2007, 04:58:55 PM »
 :o   OUCH!!!!!
I like that flip kit Vile,gonna have to look into it.
« Last Edit: November 27, 2007, 05:14:07 PM by bfofish »
1987 Stepside 2wd , 2003 Silverado 1500HD Crew Cab

Offline xtremjeepn

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Re: Whats better Blocks or springs??
« Reply #12 on: November 27, 2007, 07:10:55 PM »
I've actually tack welded blocks in place to make sure they don't move.

If you have that much power you would not want soft springs either. The spring wrap woudl destroy ujoints in a heartbeat.
Cole
Restomod Crew Cab Short box on 37"s

Offline 79shortbed

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Re: Whats better Blocks or springs??
« Reply #13 on: November 28, 2007, 04:59:30 PM »
big long ladder bars help alot...

Offline xtremjeepn

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Re: Whats better Blocks or springs??
« Reply #14 on: November 28, 2007, 09:11:38 PM »
Big long ladder bars defeat the whole point of a lift though?!!! ???  Unless you are doing it ONLY for vanity reasons.
Cole
Restomod Crew Cab Short box on 37"s