# Superlift 73-87 Chevy K20/GMC K25 Pickup 4WD 3in Block Kit 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. - Includes: 2 cast iron blocks, four U-bolts, all nuts and washers needed for installation - Incl. 2 Cast Iron Blocks; 4 U-Bolts; All Nuts/Washers For Install - Covered Limited Lifetime Warranty This Part Fits: Year Make Model Submodel 1975-1981 Chevrolet K20 Cheyenne 1981-1986 Chevrolet K20 Custom 1975-1980 Chevrolet K20 Custom Deluxe 1981 Chevrolet K20 Deluxe 1975-1986 Chevrolet K20 Scottsdale 1975-1983,1985-1986 Chevrolet K20 Silverado 1973-1974 Chevrolet K20 Pickup Base 1973-1974 Chevrolet K20 Suburban Base 1981-1986 Chevrolet K20 Suburban Custom 1975-1980 Chevrolet K20 Suburban Custom Deluxe 1981 Chevrolet K20 Suburban Deluxe 1975-1980,1982,1984-1986 Chevrolet K20 Suburban Scottsdale 1975-1977,1979-1980,1982-1983,1985-1986 Chevrolet K20 Suburban Silverado 1975-1978 GMC K25 Base 1975-1978 GMC K25 High Sierra 1975-1978 GMC K25 Sierra Classic 1975-1978 GMC K25 Sierra Grande 1975-1978 GMC K25 Suburban Base 1975-1978 GMC K25 Suburban High Sierra 1975-1978 GMC K25 Suburban Sierra Classic 1975-1978 GMC K25 Suburban Sierra Grande 1973-1974 GMC K25/K2500 Pickup Base 1973-1974 GMC K25/K2500 Suburban Base 1979-1986 GMC K2500 Base 1979-1986 GMC K2500 High Sierra 1979-1986 GMC K2500 Sierra Classic 1979-1982 GMC K2500 Sierra Grande 1979-1986 GMC K2500 Suburban Base 1979-1986 GMC K2500 Suburban High Sierra 1979-1986 GMC K2500 Suburban Sierra Classic 1979-1982 GMC K2500 Suburban Sierra Grande ## Details - **Price:** 187.82 CAD - **Vendor:** Superlift - **Type:** Lowering Kits ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 187.82 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Mounted - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/superlift-73-87-chevy-k20-gmc-k25-pickup-4wd-3in-block-kit) > Updated: 2026-07-01