⬆️ Lift your legacy, dominate every trail.
The Rough Country 4" Lift Kit (model 245.20) is a vehicle-specific upgrade for 1977-1987 GM K10/K15 pickups and K5 Blazers, offering a 4-inch lift with tailored leaf springs, raised steering arm, and premium N3 shocks. Designed to fit up to 35-inch tires, this alloy steel kit enhances off-road capability and ride comfort, making it a must-have for serious off-road enthusiasts.
Brand | Rough Country |
Auto Part Position | Driveline |
Material | Alloy Steel |
Included Components | 2" Lift Blocks, Lifted coil springs, (4) N3 Series Shocks, U-Bolts & Hardware, Drop Brackets |
Manufacturer | Rough Country |
UPC | 843030128470 |
Automotive Fit Type | Vehicle Specific Fit |
Maximum Lifting Height | 4 Inches |
Model | Rough Country 4" Lift Kit for 77-87 Chevy/GMC C10/K10 Pickup | 52" Leaf | 245.20 |
Item Weight | 272 pounds |
Product Dimensions | 10 x 10 x 10 inches |
Item model number | 245.20 |
Is Discontinued By Manufacturer | Yes |
Exterior | Painted |
Manufacturer Part Number | 245.20 |
Special Features | Doesn't Fit Mega Cab . |
Construction | Drilling Required: Yes |
K**E
Like it so far
So far so good. I've had the lift in for a week. Taking it easy until i get some miles on and do a bolt check for safety. But everything fit well and i like the look. Rides like a lifted truck. Stiff but not horrible. After measuring axle to frame height before and after lift I'm measuring about 6" total lift. But i don't know exactly how sagged the factory springs were. Glad i bought this kit. 305-70-17s clear well with no rubbing on my square body suburban.
L**E
Clear as mud
Thus far I have not installed kit but have read installation manual and have found a few shortfalls , not enough information. When I do install I will be requesting additional info from the manufacturer. Thank you
D**E
1986 K5 Blazer
Installed everything no problem. As others have said, this is more like 6 inch lift than 4 inch lift. That's fine with me. Still a great ride. Went with 33's BFG AT's and Pro Comps Black steelies on a white K5. Looks awesome, Thumbs up all the time.
T**L
Failed shocks right out of the box.
Product arrived on time but quality control is clearly poor. 2 of the 4 shocks are defective.
M**A
A little too much
1977 Chevy Scottsdale A 4" lift added 8" after a week of driving if I wanted 8 I would have bought 8 if your a mechanic because you change your own oil do yourself a favor and have a professional do it for you don't be shy with the grinder in the front drive shaft even with a drop kit an 1/8 if an inch didn't come close
J**.
5" on my factory rally wheels look awesome now!
Other than my old truck being rusted up, the new parts went in smooth overall. Some pry bars are are helpful to line up the center pin and eyelets. If you're doing it on the ground, have about 2-4 floor jacks handy as you will need to be able to support and lower/raise the axle and chassis separately as you work. Buy lots of penetrating catalyst/oil. I had to cut a lot of my original rear hardware, so load up on 1/2", 9/16", 5/8" and 3/4" hardware beforehand. I also bought their extended brake line front and back kits and they proved to be vitally necessary. 35"x12.5" on my factory rally wheels look awesome now!
S**D
Great product!
Everything you need is there. Cant comment on ride quality because I used them on a Willys.
B**N
Ordered a 4" kit but it sits way higher. ...
Ordered a 4" kit but it sits way higher.. Had 33's on my K5 with plenty of room but wanted more, installed the kit and it actually lifted the front 6.5" and rear 6"... Should have ordered the 2" and maybe would have been right.. Also it's a very rough ride. Supper stiff springs. I'll be removing 2 springs out of each pack and hope it will smooth out.
Trustpilot
2 weeks ago
3 weeks ago