Superlift

Superlift 73-91 Chevy K10/GMC K15 4WD 6in Lift Kit Rear Block Kit w/ Superlift Shocks

SKU K420

MPN slfK420

$705.75 · Available to order

Superlift 73-91 Chevy K10/GMC K15 4WD 6in Lift Kit Rear Block Kit w/ Superlift Shocks

Established in 1975, Superlift remains a pioneer in the industry, and is one of the few suspension companies operated by true truck and off-road enthusiasts. We are passionate about trucks, wheeling and an outdoor lifestyle that go hand-in-hand. We can talk the talk because we walk the walk.This question.... ''What's best for the customer?''... is always at the top of our list in everything we do, from product planning and design to customer service. This simple guiding principal has served us well for decades, and will continue to guide us into the future.We are proud to provide the truck, Jeep and SUV owner products that perform better than advertised. We understand that most people spend the majority of their windshield time on-road, and our designs reflect this. You will be 100% satisfied with our products on-road or off - we guarantee it! Determining what product is right for your vehicle and lifestyle can be a complicated task, especially with so many companies and options to choose from. We urge you to carefully research your purchase. Most lift kits represent a considerable investment, and you will literally live with your choice for years. Talk to fellow off-roaders, and your local automotive specialty shop before making a purchase. We love to talk shop, and we encourage you to give our tech staff a call. Bottom line... if you do your homework, you'll discover that we've done ours.

Confirmed vehicle fitment
YearsMakeModelSubmodelDrive
1987–1991GMCV1500 SuburbanBase—
1987GMCV1500High Sierra—
1975–1986ChevroletK10Scottsdale—
1990GMCV1500 SuburbanSLE—
1979–1982GMCK1500 SuburbanSierra Grande—
1975–1978GMCK15 SuburbanBase—
1987ChevroletV10Custom Deluxe—
1982ChevroletK10 SuburbanScottsdale—
1973–1974ChevroletK10 PickupBase—
1975–1980ChevroletK5 BlazerCheyenne—
1979–1982GMCK1500Sierra Grande—
1979–1986GMCK1500 SuburbanBase—
1989–1991ChevroletV1500 SuburbanSilverado—
1987–1988ChevroletV10 SuburbanSilverado—
1988–1991ChevroletBlazerScottsdale—
1987–1988ChevroletV10 SuburbanScottsdale—
1975–1985GMCJimmyHigh Sierra—
1975–1978GMCK15Sierra Classic—
1975–1980ChevroletK10 SuburbanCustom Deluxe—
1979–1986GMCK1500High Sierra—
1979–1986GMCK1500 SuburbanSierra Classic—
1987ChevroletV10Scottsdale—
1979–1986GMCK1500Base—
1981–1986ChevroletK10 SuburbanCustom—
1975–1990GMCJimmySierra Classic—
1981–1986ChevroletK5 BlazerCustom—
1981ChevroletK10Deluxe—
1987GMCV1500Sierra Classic—
1987–1991ChevroletBlazerSilverado—
1975–1978GMCK15High Sierra—
1978ChevroletK5 BlazerSilverado—
1973–1974ChevroletK10 SuburbanBase—
1977GMCK15Indy Hauler—
1975–1980ChevroletK10 SuburbanScottsdale—
1987GMCV1500 SuburbanHigh Sierra—
1975–1977ChevroletK10 SuburbanSilverado—
1973–1991GMCJimmyBase—
1973–1974GMCK15/K1500 SuburbanBase—
1981–1986ChevroletK10Custom—
1987GMCV1500Base—
1984ChevroletK5 BlazerScottsdale—
1989–1991ChevroletV1500 SuburbanScottsdale—
1975–1981ChevroletK10Cheyenne—
1978–1982GMCJimmyStreet Coupe—
1979–1986GMCK1500Sierra Classic—
1973–1974ChevroletBlazerBase—
1987ChevroletBlazerCustom Deluxe—
1981ChevroletK5 BlazerDeluxe—
1981ChevroletK10 SuburbanDeluxe—
1975–1982GMCJimmySierra Grande—
1975–1978GMCK15Sierra Grande—
1987ChevroletV10Silverado—
1976ChevroletK5 BlazerBase—
1975–1978GMCK15Base—
1979–1980ChevroletK10 SuburbanSilverado—
1975ChevroletK5 BlazerCustom Deluxe—
1977–1980ChevroletK5 BlazerCustom Deluxe—
1975–1980ChevroletK10Custom Deluxe—
1975–1978GMCK15 SuburbanSierra Classic—
1987ChevroletV10 SuburbanCustom Deluxe—
1975–1978GMCK15 SuburbanHigh Sierra—
1985–1986ChevroletK10 SuburbanSilverado—
1982–1983ChevroletK10 SuburbanSilverado—
1984–1986ChevroletK10 SuburbanScottsdale—
1973–1974GMCK15/K1500 PickupBase—
1975–1986ChevroletK10Silverado—
1979–1986GMCK1500 SuburbanHigh Sierra—
1975–1978GMCK15 SuburbanSierra Grande—
1987–1989GMCV1500 SuburbanSierra Classic—
1980–1986ChevroletK5 BlazerSilverado—
Specifications
CategorySuspension
Sub-CategoryLeaf Springs & Accessories
CARB ApprovedYes
Special OrderYes