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 K1010 Suspension K1010 6'' Lift Kit Fits Fits 4WD
- Brand: Pro Comp
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- SKU: PC-K1010
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- Part Number: K1010
1977-1978 Chevrolet K10/K1500 Pickup 4WD Gas/1977-1978 GMC K15/K1500 Pickup 4WD Gas/1977-1978 Chevrolet Blazer 4WD Gas/1977-1978 GMC Jimmy 4WD Gas/1977-1978 Chevrolet C10/C1500 Suburban 4WD Gas/1977-1978 Chevrolet K10/K1500 Suburban 4WD Gas/1977-1978 GMC K15/K1500 Suburban 4WD Gas/1977-1978 GMC C15/C1500 Suburban 4WD Gas/1977-1978 GMC K15/K1500 Pickup 4WD Diesel/1977-1978 GMC K15/K1500 Suburban 4WD Diesel/1977-1978 GMC C15/C1500 Suburban 4WD Diesel
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Product Details
Fitment
| Years | Make | Model | Drive | Engine |
|---|---|---|---|---|
| 1977-1978 | Chevrolet | K10/K1500 Pickup | 4WD | Gas |
| 1977-1978 | GMC | K15/K1500 Pickup | 4WD | Gas |
| 1977-1978 | Chevrolet | Blazer | 4WD | Gas |
| 1977-1978 | GMC | Jimmy | 4WD | Gas |
| 1977-1978 | Chevrolet | C10/C1500 Suburban | 4WD | Gas |
| 1977-1978 | Chevrolet | K10/K1500 Suburban | 4WD | Gas |
| 1977-1978 | GMC | K15/K1500 Suburban | 4WD | Gas |
| 1977-1978 | GMC | C15/C1500 Suburban | 4WD | Gas |
| 1977-1978 | GMC | K15/K1500 Pickup | 4WD | Diesel |
| 1977-1978 | GMC | K15/K1500 Suburban | 4WD | Diesel |
| 1977-1978 | 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 | 7215 | 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 |