Superlift 73-87 Chevy K5 K10/GMC K15 4in Block Kit - 3049

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.

This Part Fits:

Year	Make	Model	Submodel
1973-1974	Chevrolet	Blazer	Base
1987	Chevrolet	Blazer	Custom Deluxe
1988-1991	Chevrolet	Blazer	Scottsdale
1987-1991	Chevrolet	Blazer	Silverado
1975-1981	Chevrolet	K10	Cheyenne
1981-1986	Chevrolet	K10	Custom
1975-1980	Chevrolet	K10	Custom Deluxe
1981	Chevrolet	K10	Deluxe
1975-1986	Chevrolet	K10	Scottsdale
1975-1986	Chevrolet	K10	Silverado
1973-1974	Chevrolet	K10 Pickup	Base
1973-1974	Chevrolet	K10 Suburban	Base
1981-1986	Chevrolet	K10 Suburban	Custom
1975-1980	Chevrolet	K10 Suburban	Custom Deluxe
1981	Chevrolet	K10 Suburban	Deluxe
1975-1980,1982,1984-1986	Chevrolet	K10 Suburban	Scottsdale
1975-1977,1979-1980,1982-1983,1985-1986	Chevrolet	K10 Suburban	Silverado
1976	Chevrolet	K5 Blazer	Base
1975-1980	Chevrolet	K5 Blazer	Cheyenne
1981-1986	Chevrolet	K5 Blazer	Custom
1975,1977-1980	Chevrolet	K5 Blazer	Custom Deluxe
1981	Chevrolet	K5 Blazer	Deluxe
1984	Chevrolet	K5 Blazer	Scottsdale
1978,1980-1986	Chevrolet	K5 Blazer	Silverado
1973-1991	GMC	Jimmy	Base
1975-1985	GMC	Jimmy	High Sierra
1975-1990	GMC	Jimmy	Sierra Classic
1975-1982	GMC	Jimmy	Sierra Grande
1978-1982	GMC	Jimmy	Street Coupe
1975-1978	GMC	K15	Base
1975-1978	GMC	K15	High Sierra
1977	GMC	K15	Indy Hauler
1975-1978	GMC	K15	Sierra Classic
1975-1978	GMC	K15	Sierra Grande
1975-1978	GMC	K15 Suburban	Base
1975-1978	GMC	K15 Suburban	High Sierra
1975-1978	GMC	K15 Suburban	Sierra Classic
1975-1978	GMC	K15 Suburban	Sierra Grande
1973-1974	GMC	K15/K1500 Pickup	Base
1973-1974	GMC	K15/K1500 Suburban	Base
1979-1986	GMC	K1500	Base
1979-1986	GMC	K1500	High Sierra
1979-1986	GMC	K1500	Sierra Classic
1979-1982	GMC	K1500	Sierra Grande
1979-1986	GMC	K1500 Suburban	Base
1979-1986	GMC	K1500 Suburban	High Sierra
1979-1986	GMC	K1500 Suburban	Sierra Classic
1979-1982	GMC	K1500 Suburban	Sierra Grande

​Please note image may vary from product. Also, some items are special order. If delivery time is a concern, please contact us prior to purchase. 

Take your truck to new heights with Superlift®, the premier name in lift kits and suspension systems. Since 2001, this American company has been elevating trucks, Jeeps, and SUVs with their precision-engineered lift kits, designed by true off-road enthusiasts.

​Let Superlift® upgrade your suspension and take your truck to the next level. With their high-quality lift kits and components, you’ll add clearance, improve handling, and achieve an aggressive, leveled stance. Go bold with Superlift®.​

Whether you’re looking to boost your stance, increase clearance, or improve handling, Superlift has the parts and kits to lift your ride to the next level. Their suspension lift kits come in a range of heights like 2-12 inches, so you can get the perfect lift for your needs and budget. Expertly crafted from heavy duty materials, their lifts offer unmatched strength and durability.

Complement your new stance with Superlift’s advanced high-performance shock absorbers, built to withstand off-road punishment while ensuring a smooth on-road ride. Add even more control with their steering stabilizers to limit steering wander and increase component life.

And it doesn’t stop there. Superlift offers a full selection of suspension components like sway bars, track bars, and control arms to complete your system. So whether you just want a simple lift or a full-blown suspension overhaul, Superlift has the parts and expertise to get your truck standing tall and tackling trails in style.

Fidanza Performance, founded in 1997, is a leading US manufacturer of high-quality lightweight aluminum flywheels, precision adjustable cam gears, and high-performance clutches. With nearly 20 years in the automotive performance market, Fidanza is renowned for its expertise and respected globally, offering products for a wide range of vehicles, from European sports cars to modern muscle cars and imports. The company originated in racing, with founder Lou Fidanza's success in the SCCA leading to the creation of specialty parts like aluminum flywheels. Fidanza has since expanded its product line to include cam gears and performance clutches, gaining a loyal customer base and worldwide recognition. In 2023 Fidanza opened the SpeedParts4Less Marketplace which sells other manufacturers quality high performance parts!