Pro Comp Suspension offers 2.5", 4" and 6" leaf spring kits for the 73-91 leaf sprung GM 1/2 and 3/4 ton pickups and SUVs. Multi leaf spring packs feature diamond cut ends to reduce inter leaf friction. Kits include urethane spring bushings, u-bolts and front brake line relocation brackets. A raised steering arm is provided with 4" and 6" kits to prevent or minimize bump steer. Rear lift is achieved with lift blocks or blocks and add a leafs depending on lift height. Replacement rear spring for 4" or 6" of lift are an option. Kits include cellular gas twin tube ES3000 shocks.
Pro Comp K1013 6" Stage I Lift Kit w/ ES Shocks Fits Fits 4WD
- Brand: Pro Comp
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- SKU: PC-K1013
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- Part Number: K1013
1979-1986 Chevrolet K10/K1500 Pickup 4WD Gas/1979-1986 GMC K15/K1500 Pickup 4WD Gas/1979-1986 Chevrolet Blazer 4WD Gas/1979-1986 GMC Jimmy 4WD Gas/1979-1986 Chevrolet C10/C1500 Suburban 4WD Gas/1979-1986 Chevrolet K10/K1500 Suburban 4WD Gas/1979-1986 GMC K15/K1500 Suburban 4WD Gas/1979-1986 GMC C15/C1500 Suburban 4WD Gas/1979-1986 GMC K15/K1500 Pickup 4WD Diesel/1979-1986 GMC K15/K1500 Suburban 4WD Diesel/1979-1986 GMC C15/C1500 Suburban 4WD Diesel
$844.99
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Product Details

Fitment
Years | Make | Model | Drive | Engine |
---|---|---|---|---|
1979-1986 | Chevrolet | K10/K1500 Pickup | 4WD | Gas |
1979-1986 | GMC | K15/K1500 Pickup | 4WD | Gas |
1979-1986 | Chevrolet | Blazer | 4WD | Gas |
1979-1986 | GMC | Jimmy | 4WD | Gas |
1979-1986 | Chevrolet | C10/C1500 Suburban | 4WD | Gas |
1979-1986 | Chevrolet | K10/K1500 Suburban | 4WD | Gas |
1979-1986 | GMC | K15/K1500 Suburban | 4WD | Gas |
1979-1986 | GMC | C15/C1500 Suburban | 4WD | Gas |
1979-1986 | GMC | K15/K1500 Pickup | 4WD | Diesel |
1979-1986 | GMC | K15/K1500 Suburban | 4WD | Diesel |
1979-1986 | GMC | C15/C1500 Suburban | 4WD | Diesel |
Features
- Lift Height: 6"
- Front Lift: Leaf Springs and U-Bolts
- Steering Correction: Steering Arm
- Extended Length Brake Lines
- Rear Lift: Block/U-Bolt Kit w/Add-A-Leafs
- Shocks: Front/Rear ES3000 Shocks
- Shock Boots Not Included
- Max Ti
Components
2 | 11511 | Front Leaf Spring |
1 | 58201 | Front U-Bolts |
1 | 58401 | Rear Block Kit |
1 | 13122 | Rear Add-A-Leafs |
1 | 7220 | Stainless Brake Lines |
1 | GM400 | Drop Steering Arm |
Plus | ||
2 | 324509 | Front ES3000 Shocks |
2 | 329500 | Rear ES3000 Shocks |
Important Notes
- Driveline modifications may be required for height increases over 2.5" due to increased driveline angles.
- Exhaust modifications may be required for height increases of 4" and are normally required for 6" height increases.
- All ride height increases are approximate and will vary due to vehicle specification (Engine size, factory options, trail equipment, etc).
- Two additional front shocks must be orderd separately for vehicles equipped with factory dual shocks. See options.
- Replacement 4" and 6" rear leaf springs are available and sold separately. See options.
- Vehicle will require alignment after kit is installed.
Tire Info
Max Tire Size | 35" x 12.50" |
Wheel Diameter | 15" + |
Wheel Width | 8" - 10" |
Backspace | 3.25" - 4.5" |
Bolt Pattern | 6 x 5.5" |
Bolt Code | 83 |
Lug Nut Size | 7/16" |
Lug Nut Kit | N/A |