How to add more lift?

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
I recently purchased a 79 scottsdale with what appears to be a 6" suspension lift and a 3" body lift. The front is considerably lower than the rear and I need a reasonably cheap way to lift it a little. I was looking at some 1.5" front lift shackles but I don't know what all I would have to modify if I added them. Any help is appreciated
 

GreaseDog

Full Access Member
Joined
Aug 8, 2010
Posts
1,189
Reaction score
36
Location
Elkhart, IN
First Name
Jeremy
Truck Year
1977 K20
Truck Model
1980 K2500
Engine Size
350
Don't lift the front with 2" shackles, it will throw you pinion angle off, as well as your caster, which it's not adjustable without angle shims between the axle and the spring. Call Kert at www.DIY4X.com and get a4.5"center to center shale for the front, and a pair of Ez Inch add a leaves. Also make sure to replace all 4 u bolts when installing the Ez Inches.
 

bucket

Super Moderator
Staff member
Super Moderator
Joined
Aug 3, 2010
Posts
30,445
Reaction score
28,348
Location
Usually not in Ohio
First Name
Andy
Truck Year
'77, '78, '79, '84, '88
Truck Model
K5 thru K30
Engine Size
350-454
You can do the extended shackles, but you may also need to install shims to get the pinion angle back where it's supposed to be. You will also want to make sure your shocks and brake lines are long enough.

You can also instal a "zero rate" to lift the front one inch. It's basically a small lift block that bolts into the spring pack.

*Looks like I type slow and GD beat me to the punch.
 
Last edited:

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
I had zero rates on my old 2006 GMC so I know about them. I'm just not familiar with these older trucks suspension. So if I added these I wouldn't have to modify anything?
 

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
I might be going a little overboard here. But would it be possible to do the lift shackles and zero rates if I get some shims to correct the pinion angle? I'm running 39x18 mt baja belted's and they rub a little with only 9" of lift
 

crazy4offroad

Equal Opportunity Destroyer
Joined
Jul 30, 2010
Posts
8,479
Reaction score
1,109
Location
West BY-GOD Virginia
First Name
Curt
Truck Year
1979
Truck Model
K-10
Engine Size
350/SM465/NP205
I'm not crazy about shims, I've seen them break and come out, but currently I need to put 4 degrees of shim in mine to correct my caster. Just depends on if you're going to use the truck as a trail beater or a street queen, really.
 

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
It will just be a street queen. I may take it out in a muddy field occasionally but that's about it. It's really too big to do any trail riding

Here's some pics of it
You must be registered for see images attach

You must be registered for see images attach
 

crazy4offroad

Equal Opportunity Destroyer
Joined
Jul 30, 2010
Posts
8,479
Reaction score
1,109
Location
West BY-GOD Virginia
First Name
Curt
Truck Year
1979
Truck Model
K-10
Engine Size
350/SM465/NP205
2-4 degrees should put it back pretty close.
 

sean1960

Full Access Member
Joined
Sep 16, 2011
Posts
122
Reaction score
99
Location
Wylie Texas
First Name
Sean
Truck Year
1973
Truck Model
Custom GMC
Engine Size
454
Nice truck!
 

bucket

Super Moderator
Staff member
Super Moderator
Joined
Aug 3, 2010
Posts
30,445
Reaction score
28,348
Location
Usually not in Ohio
First Name
Andy
Truck Year
'77, '78, '79, '84, '88
Truck Model
K5 thru K30
Engine Size
350-454
Little off topic, Baja Belted tires have been out of production for a while haven't they?
 

crazy4offroad

Equal Opportunity Destroyer
Joined
Jul 30, 2010
Posts
8,479
Reaction score
1,109
Location
West BY-GOD Virginia
First Name
Curt
Truck Year
1979
Truck Model
K-10
Engine Size
350/SM465/NP205
Yep Andy, not sure how long but havent seen them for sale for at least 5 years.
 

bucket

Super Moderator
Staff member
Super Moderator
Joined
Aug 3, 2010
Posts
30,445
Reaction score
28,348
Location
Usually not in Ohio
First Name
Andy
Truck Year
'77, '78, '79, '84, '88
Truck Model
K5 thru K30
Engine Size
350-454
I haven't even seen a used set for sale in about 5 years. Oddly, I see them on trucks all the time.
 

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
Nice truck!

Thanks!

Little off topic, Baja Belted tires have been out of production for a while haven't they?

I haven't even seen a used set for sale in about 5 years. Oddly, I see them on trucks all the time.

Honestly I had never heard of them till I saw them on this truck. I knew Mickey Thompson stopped production on all they're big and wide tires years ago but I only knew of claws and mtz's. It's also kinda funny that somebody put sand tires on a truck in Tennessee haha
 

KKelley

Junior Member
Joined
May 4, 2012
Posts
15
Reaction score
0
Location
TN
First Name
Kyler
Truck Year
1979
Truck Model
K10
Engine Size
350
Here's some pics of my current setup
You must be registered for see images attach

You must be registered for see images attach

You must be registered for see images attach


Without changing anything else do you think I could add 1.5" lift shackles and 4 degree shims? I'd like to do zero rates too but then I'd have to get longer U bolts
 
Last edited:

Latest posts

Forum statistics

Threads
44,168
Posts
950,766
Members
36,283
Latest member
Cantrell299
Top