Superlift K447 Chevy, GMC Pickup, Suburban 12" lift kit

Be the first to review this product

1973-91 4WD 3/4T Chevy, GMC Pickup, Suburban 12" lift system, 52" rear springs, Superide shocks

Product No: K447 SL

Availability: In stock

$1,239.95
FREE SHIPPING to Cont. U.S.

Important Notes

This is a "SwampRunner Series" lift that is intended primarily for off-road or exhibition use. Refer to Warranty for additional safety related information.
** 1977.5-91 models require clearancing (machining) of the front driveshaft CV cluster to prevent binding. If vehicle has single exhaust, the cross-over pipe required modification to clear front driveshaft.
**Optional front extended length brake hoses are recommended. Click here for brake line options.
** 1988-91 Suburban requires 315-88 bushing sleeve kit
** Both driveshafts need to be lengthened.
** Front driveshaft spacer available separately
** Pickups with 56" long rear springs can use spring included if shackle hanger is relocated on frame for 52" long application.

Quick Overview

Lift your Chevy or GMC pickup or Suburban an astounding 12" with the Superlift heavy duty front & rear 52" leaf springs plus rear 3" block kit. This comprehensive lift kit includes all the main ingredients to stand tall!

Heavy Duty Front leaf springs
Durable Urethane spring eye bushings
Degree shims installed on the front springs to help driveline angle
Rear lift includes 52" rear leaf springs and a 3" block kit
Raised steering arm, raised steering block and drop drag link
Sway bar drop brackets
Front brake hose brackets
Rear brake hose
4 Superide shock absorbers
Lifetime Warranty and Satisfaction Guarantee

** Optional extended length front brake hoses are recommended

Product Attachments

View FileChevy, GMC 8", 12" Instructions    Size: (250.77 KB)

Required and/or Related Items


    • Make: Chevrolet, GMC
    • Model: 2500
    • Vehicle: 1973-87 3/4T Pickup 12" lift system, 52" rear springs
    • 2or4: 4WD
    • Tire Size: 40x15.50
    • Upsell: 4310 SL, 92660 SL, SL-QUAD
    • Make: Chevy, GMC
    • Model: Suburban
    • Vehicle: 1973-91 3/4T Suburban 12" lift system, 52" rear springs
    • 2or4: 4WD
    • Tire Size: 40x15.50
    • Upsell: 4310 SL, 315-88 SL, 92660 SL, SL-QUAD

Details

Superlift lift kit fits the following models:
1973 Chevy, GMC Pickup, Suburban 3/4 Ton
1974 Chevy, GMC Pickup, Suburban 3/4 Ton
1975 Chevy, GMC Pickup, Suburban 3/4 Ton
1976 Chevy, GMC Pickup, Suburban 3/4 Ton
1977 Chevy, GMC Pickup, Suburban 3/4 Ton
1978 Chevy, GMC Pickup, Suburban 3/4 Ton
1979 Chevy, GMC Pickup, Suburban 3/4 Ton
1980 Chevy, GMC Pickup, Suburban 3/4 Ton
1981 Chevy, GMC Pickup, Suburban 3/4 Ton
1982 Chevy, GMC Pickup, Suburban 3/4 Ton
1983 Chevy, GMC Pickup, Suburban 3/4 Ton
1984 Chevy, GMC Pickup, Suburban 3/4 Ton
1985 Chevy, GMC Pickup, Suburban 3/4 Ton
1986 Chevy, GMC Pickup, Suburban 3/4 Ton
1987 Chevy, GMC Pickup, Suburban 3/4 Ton
1988 Chevy, GMC Suburban 3/4 Ton
1989 Chevy, GMC Suburban 3/4 Ton
1990 Chevy, GMC Suburban 3/4 Ton
1991 Chevy, GMC Suburban 3/4 Ton

Please wait...