Adding lift at the rear with levelling kits?
while ppl are on the topic of aals what are all the sizes they make for our trucks because all I can find are 1.5 and 4 inches. my truck sags a small amount in the back and I wouldnt mind a little rake so if I put the 2.5 inch spacer on my 6 inch fabtech would the 4 inch aal look funny?
Originally Posted by Pduece03
u can get another stock 2" block from the dealership. i did that with mine plus my fabtech 5 ". peeps say not to stack blocks but F that. haha
its not a good idea weakn's the rear suspension adds more axle wrap and stress better to add a addaleaf in addition than stack blocks
Originally Posted by Duffman0286
its not a good idea weakn's the rear suspension adds more axle wrap and stress better to add a addaleaf in addition than stack blocks
The odds of stacked blocks breaking leaf springs is great, due to axle wrap - add large tires and multiply the stresses.
The odds of stacked blocks "rolling" and letting your axle get away are even greater. I wish I could find some pictures of a guy I used to wheel with (used to are the operative words). When the blocks spun out, the u-bolts don't hold the axle where it belongs. Open up your wallet - torn tire, crushed body work, twisted axle, etc... not a pretty sight!
On a street truck, you may never run into those issues (maybe). They are under a lot less stress. Heck, you may go for years and never have an issue wheeling. The odds in wheeling (in my experience) are about 50/50 of having problems. Look at any mod you do and say if the odds of this lasting and not damaging anything are 50/50, would I do it? Almost everyone would say no.
I know someone will say that a lot of lift kits come with instructions to stack their block with the factory block. Doesn't make it the best way to do things, only a cheap way - that's why you can buy 2 or 3 levels of kits - blocks are cheaper than AALs are cheaper than leaf springs...
Ok, well on this topic.....
My truck is a 2wd, and I would like to get the 2.5" front levelling kit,
but, also know it will raise the front higher than the rear on my STX.
Am not trying to have the prerunner look for sure.
What size of blocks would I have as stock, and would I be able to replace the stock block for
something 1" taller without causing axle warp or undue stress to the rear suspension??
Where would I find AAL's for a 2wd? All I've found is for 4wd's....
Thanks
My truck is a 2wd, and I would like to get the 2.5" front levelling kit,
but, also know it will raise the front higher than the rear on my STX.
Am not trying to have the prerunner look for sure.
What size of blocks would I have as stock, and would I be able to replace the stock block for
something 1" taller without causing axle warp or undue stress to the rear suspension??
Where would I find AAL's for a 2wd? All I've found is for 4wd's....
Thanks
I am really wondering about the rear sitting lower after doing a lift myself as well. I currently have a 2.5" leveling kit up front and my truck sits even, but I will be adding a 6" Fabtech lift in March and don't want the rear to sit lower.
Can we buy bigger blocks for the rear of our trucks in addition to doing an AAL? I was thinking of a 3" block and 3" AAL if that is possible.
It seems the Fabtech lifts come with 2" blocks for the rear so would the 4" ALL make up the difference for keeping the 2.5" spacer up front?
Can we buy bigger blocks for the rear of our trucks in addition to doing an AAL? I was thinking of a 3" block and 3" AAL if that is possible.
It seems the Fabtech lifts come with 2" blocks for the rear so would the 4" ALL make up the difference for keeping the 2.5" spacer up front?
Originally Posted by aftermarket
Ok, well on this topic.....
My truck is a 2wd, and I would like to get the 2.5" front levelling kit,
but, also know it will raise the front higher than the rear on my STX.
Am not trying to have the prerunner look for sure.
What size of blocks would I have as stock, and would I be able to replace the stock block for
something 1" taller without causing axle warp or undue stress to the rear suspension??
Where would I find AAL's for a 2wd? All I've found is for 4wd's....
Thanks
My truck is a 2wd, and I would like to get the 2.5" front levelling kit,
but, also know it will raise the front higher than the rear on my STX.
Am not trying to have the prerunner look for sure.
What size of blocks would I have as stock, and would I be able to replace the stock block for
something 1" taller without causing axle warp or undue stress to the rear suspension??
Where would I find AAL's for a 2wd? All I've found is for 4wd's....
Thanks

Stealth, I just shot you an email through this site, if you dont get it let me know.
Last edited by RjA150; Jan 25, 2007 at 01:36 PM.
I know it's been said that stacking MORE than 2 blocks is unsafe. But what if I were to just buy 1 more factory black for each side to go along with the factory blocks I already have? A total of 2 factory blocks on each side....
that's still not a good way to go.why not just get an add-a-leaf? i don't know why people are so set on stackin blocks,especially on a new truck. i have had bad quality blocks break on me with just one block. i also broke a pinion shaft due to axle wrap,so why would you want to do something to add axle wrap? on a play toy that you never (or rarely) take on the road,i can see stackin blocks. but on a daily driver why do you want to chance it? i had to limp about 5 miles with one block holdin my rearend on and it was not a fun ride.tore my fender flare all to hell with my tire,but luckily nothin else broke. then i got to pull the leaves with my truck on top of a dual tandem trailer cause it probably woulda ripped my rearend out if i'd backed off the trailer. then i put in some bds add a leaf's and put the stock blocks back in.
Originally Posted by way fast witey
that's still not a good way to go.why not just get an add-a-leaf? i don't know why people are so set on stackin blocks,especially on a new truck. i have had bad quality blocks break on me with just one block. i also broke a pinion shaft due to axle wrap,so why would you want to do something to add axle wrap? on a play toy that you never (or rarely) take on the road,i can see stackin blocks. but on a daily driver why do you want to chance it? i had to limp about 5 miles with one block holdin my rearend on and it was not a fun ride.tore my fender flare all to hell with my tire,but luckily nothin else broke. then i got to pull the leaves with my truck on top of a dual tandem trailer cause it probably woulda ripped my rearend out if i'd backed off the trailer. then i put in some bds add a leaf's and put the stock blocks back in.




It's hard but still well worth the effort.