The Superlift complete front Superide leaf spring suspension lift kit provides 8” lift height.
Superlift Suspension K423 8" Lift Kit w/Rear Black Kit w/Super Lift Shocks
Fits 1973-1974 GMC K15/K1500 Suburban Pickup 1973-1986 Chevrolet K10 1973-1991 Jimmy Blazer 1975-1978 K15 1975-1986 K5 1979-1986 K1500 1987-1991 1987 V1500 1987-1988 V10 1989-1991
Fits 1973-1974 GMC K15/K1500 Suburban Pickup 1973-1986 Chevrolet K10 1973-1991 Jimmy Blazer 1975-1978 K15 1975-1986 K5 1979-1986 K1500 1987-1991 1987 V1500 1987-1988 V10 1989-1991
- SKU : SLS-K423
- Part Number : K423
$1,369.99
$1,369.99
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Product Details

This Order Qualifies For FREE Bad Ass Swag
In-stock 50 In-stock / 53 Sold Typically Ships 3-5 days
Fitment
| Year | Make | Model | Sub Model |
|---|---|---|---|
| 1973-1974 | GMC | K15/K1500 Suburban | |
| 1973-1974 | GMC | K15/K1500 Pickup | |
| 1973-1986 | Chevrolet | K10 Suburban | |
| 1973-1974 | Chevrolet | K10 Pickup | |
| 1973-1991 | GMC | Jimmy | |
| 1973-1974 | Chevrolet | Blazer | |
| 1975-1978 | GMC | K15 | |
| 1975-1978 | GMC | K15 Suburban | |
| 1975-1986 | Chevrolet | K10 | |
| 1975-1986 | Chevrolet | K5 Blazer | |
| 1979-1986 | GMC | K1500 Suburban | |
| 1979-1986 | GMC | K1500 | |
| 1987-1991 | Chevrolet | Blazer | |
| 1987 | GMC | V1500 | |
| 1987-1991 | GMC | V1500 Suburban | |
| 1987-1988 | Chevrolet | V10 Suburban | |
| 1987 | Chevrolet | V10 | |
| 1989-1991 | Chevrolet | V1500 Suburban |
Features
- Heavy Duty Front leaf springs
- Durable Urethane spring eye bushings
- Degree shim installed on the front springs to help driveline angle
- Rear lift options include add-a-leaf and block or full replacement rear spring
- Raised steering arm and drop drag link included
- Sway bar drop brackets included
- Front driveshaft spacer available
- Superlift shock absorbers included
Quick Specs
- Country of Origin: US
- Sold As: Kit
- Availability: Available
- Location: Front and Rear
- Universal: No
- Drive: 4WD
- Harmonized Tariff Code: 87080
- NAFTA: C
- Part Number : K423
Important Notes
- Installation time: 6 hours
- Difficulty level: 2 of 5
- ATTN State of California Consumers warning: Cancer and Reproductive Harm










